{"source":"polymarket","id":"1007240","ticker":"1-free-app-in-the-us-apple-app-store-on-september-18","slug":"1-free-app-in-the-us-apple-app-store-on-september-18","title":"#1 Free App in the US Apple App Store on September 18?","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":1341.851724,"volume_24hr":1358.191924,"volume_24h_change":null,"normalized_vol_24hr":19.615039825439453,"normalized_volume":11.799769401550293,"liquidity":1894.21715,"open_interest":1077.916615,"categories":["Science and Technology","Culture"],"tags":[{"id":"100466","slug":"app","label":"app"},{"id":"1401","slug":"tech","label":"Tech"},{"id":"596","slug":"pop-culture","label":"Culture"},{"id":"101999","slug":"big-tech","label":"Big Tech"},{"id":"970","slug":"app-store","label":"App Store"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"ChatGPT","top_outcome_probability":0.615,"top_outcome_prob_24h_change":0.11499999999999999,"top_outcome_volume_24h_change":967.7525400000001,"updated_at":"2026-09-12T16:12:18.435531Z","fetched_at":"2026-09-12T16:12:18.435531Z","added_at":"2026-09-12T00:43:44.519812Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18","chart_24h":[16.3402,16.3402,16.3402,25.662868,25.662868,25.662868,25.662868,25.662868,25.662868,25.662868,128.726318,188.726318,188.726318,188.726318,188.726318,1207.519384,1207.519384,1247.519384,1247.519384,1273.519384,1308.509384,1308.509384,1358.191924,1358.191924],"kind":"live","markets":[{"source":"polymarket","id":"4488112","event_id":"1007240","slug":"will-chatgpt-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will ChatGPT be #1 Free App in the US Apple App Store on September 18?","group_item_title":"ChatGPT","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chatgpt-be-1-free-app-in-the-us-apple-app-store-on-october-10-e0va5be4qo4m.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chatgpt-be-1-free-app-in-the-us-apple-app-store-on-october-10-e0va5be4qo4m.png","outcomes":["Yes","No"],"outcome_prices":[0.615,0.38],"probability":0.615,"spread":0.01,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":967.75254,"volume_24hr":984.09274,"prob_24h_change":0.11499999999999999,"volume_24h_change":967.7525400000001,"normalized_vol_24hr":19.322040557861328,"normalized_volume":13.87142562866211,"liquidity":457.4877,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T15:33:07.370714Z","fetched_at":"2026-09-12T15:33:07.370714Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-chatgpt-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.5,0.48,0.485,0.49,0.41,0.475,0.735,0.735,0.655,0.655,0.615,0.615,0.615]},{"source":"polymarket","id":"4488113","event_id":"1007240","slug":"will-vinted-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will Vinted be #1 Free App in the US Apple App Store on September 18?","group_item_title":"Vinted","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/-apps-vinted-icon-a038bbe99d.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/-apps-vinted-icon-a038bbe99d.jpg","outcomes":["Yes","No"],"outcome_prices":[0.205,0.795],"probability":0.205,"spread":0.35,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":11.075269,"volume_24hr":11.075269,"prob_24h_change":-0.28,"volume_24h_change":11.075269,"normalized_vol_24hr":2.5239036083221436,"normalized_volume":1.8207539319992065,"liquidity":316.6231,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T16:12:18.484096Z","fetched_at":"2026-09-12T16:12:18.484096Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-vinted-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.485,0.47,0.475,0.46,0.385,0.38,0.41,0.335,0.07,0.05,0.13,0.13,0.16,0.17,0.18,0.165,0.175,0.205]},{"source":"polymarket","id":"4488116","event_id":"1007240","slug":"will-muse-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will Muse be #1 Free App in the US Apple App Store on September 18?","group_item_title":"Muse","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-muse-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918--l1XbdVdIfgB.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-muse-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918--l1XbdVdIfgB.png","outcomes":["Yes","No"],"outcome_prices":[0.175,0.825],"probability":0.175,"spread":0.29,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":54.989999999999995,"volume_24hr":54.989999999999995,"prob_24h_change":-0.32,"volume_24h_change":54.989999999999995,"normalized_vol_24hr":6.589293479919434,"normalized_volume":4.753541946411133,"liquidity":264.7217,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T16:12:18.484096Z","fetched_at":"2026-09-12T16:12:18.484096Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-muse-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.495,0.255,0.25,0.37,0.24,0.26,0.255,0.375,0.24,0.26,0.17,0.08,0.075,0.07,0.19,0.085,0.085,0.175]},{"source":"polymarket","id":"4488114","event_id":"1007240","slug":"will-tiktok-pro-events-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will TikTok Pro - Events be #1 Free App in the US Apple App Store on September 18?","group_item_title":"TikTok Pro - Events","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-tiktok-pro-events-be-1-free-app-in-the-us-apple-app-store-on-july-24-202607-l9bsef7uIGKf.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-tiktok-pro-events-be-1-free-app-in-the-us-apple-app-store-on-july-24-202607-l9bsef7uIGKf.png","outcomes":["Yes","No"],"outcome_prices":[0.07,0.93],"probability":0.07,"spread":0.08,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":36.0,"volume_24hr":36.0,"prob_24h_change":-0.425,"volume_24h_change":36.0,"normalized_vol_24hr":5.302796363830566,"normalized_volume":3.825457811355591,"liquidity":287.6219,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T16:12:18.484096Z","fetched_at":"2026-09-12T16:12:18.484096Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-tiktok-pro-events-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.495,0.255,0.26,0.24,0.26,0.27,0.26,0.37,0.27,0.12,0.085,0.185,0.18,0.205,0.085,0.07,0.07]},{"source":"polymarket","id":"4488115","event_id":"1007240","slug":"will-google-gemini-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will Google Gemini be #1 Free App in the US Apple App Store on September 18?","group_item_title":"Google Gemini","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-google-gemini-be-1-free-app-in-the-us-apple-app-store-on-october-10-_F60aQnyazWg.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-google-gemini-be-1-free-app-in-the-us-apple-app-store-on-october-10-_F60aQnyazWg.png","outcomes":["Yes","No"],"outcome_prices":[0.0355,0.9645],"probability":0.0355,"spread":0.051,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":121.310849,"volume_24hr":121.310849,"prob_24h_change":-0.4595,"volume_24h_change":121.310849,"normalized_vol_24hr":9.395923614501953,"normalized_volume":6.778255939483643,"liquidity":281.20854,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T16:12:18.484096Z","fetched_at":"2026-09-12T16:12:18.484096Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-google-gemini-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.495,0.255,0.27,0.26,0.25,0.26,0.26,0.36,0.24,0.36,0.045,0.035,0.0205,0.035,0.069,0.1265,0.1505,0.035,0.1295,0.0355,0.186,0.0355]},{"source":"polymarket","id":"4488117","event_id":"1007240","slug":"will-google-maps-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will Google Maps be #1 Free App in the US Apple App Store on September 18?","group_item_title":"Google Maps","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-google-maps-be-1-free-app-in-the-us-apple-app-store-on-september-18-2026091-8t5vUM3hJwGF.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-google-maps-be-1-free-app-in-the-us-apple-app-store-on-september-18-2026091-8t5vUM3hJwGF.jpg","outcomes":["Yes","No"],"outcome_prices":[0.035,0.965],"probability":0.035,"spread":0.048,"active":true,"closed":false,"start_date":"2026-09-12T00:30:45Z","end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":150.72306600000002,"volume_24hr":150.72306600000002,"prob_24h_change":-0.45999999999999996,"volume_24h_change":150.72306600000002,"normalized_vol_24hr":10.257298469543457,"normalized_volume":7.399654865264893,"liquidity":431.06537,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T14:52:57.939753Z","fetched_at":"2026-09-12T14:52:57.939753Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-google-maps-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":[0.495,0.255,0.25,0.37,0.24,0.27,0.275,0.26,0.24,0.11,0.08,0.075,0.04,0.047,0.0405,0.035]},{"source":"polymarket","id":"4488118","event_id":"1007240","slug":"will-app-b-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will App B be #1 Free App in the US Apple App Store on September 18?","group_item_title":"App B","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-app-b-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null},{"source":"polymarket","id":"4488119","event_id":"1007240","slug":"will-app-c-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will App C be #1 Free App in the US Apple App Store on September 18?","group_item_title":"App C","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-app-c-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null},{"source":"polymarket","id":"4488120","event_id":"1007240","slug":"will-app-d-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will App D be #1 Free App in the US Apple App Store on September 18?","group_item_title":"App D","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-app-d-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null},{"source":"polymarket","id":"4488121","event_id":"1007240","slug":"will-app-e-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will App E be #1 Free App in the US Apple App Store on September 18?","group_item_title":"App E","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-app-e-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null},{"source":"polymarket","id":"4488122","event_id":"1007240","slug":"will-app-f-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will App F be #1 Free App in the US Apple App Store on September 18?","group_item_title":"App F","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-app-f-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null},{"source":"polymarket","id":"4488123","event_id":"1007240","slug":"will-another-app-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","question":"Will another app be #1 Free App in the US Apple App Store on September 18?","group_item_title":"Other","description":"This market will resolve according to the iOS app, ranked #1 in the United States on the iPhone Apple App Store's overall Top Charts under \"Free Apps\", as of 12:00 PM ET on the specified date.\n\nIf the chart is unavailable at 12:00 PM ET, this market may remain open for up to 48 hours to allow for the data to become available. If the data remains unavailable, this market will resolve according to the last published ranking.\n\nTo find the overall chart, click \"Apps\" at the bottom of the US iOS App Store app, scroll down to \"Top Free Apps\" and click \"See All\". Then under \"Free Apps\" in the \"Top Charts\" section, you'll see the list that will be used as the resolution source to this market (https://apps.apple.com/us/charts/iphone).","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/1-free-app-in-the-us-apple-app-store-on-october-10-VjezCsQutpq3.png","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":null,"end_date":"2026-09-18T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Science and Technology","Culture"],"countries":[],"updated_at":"2026-09-12T00:43:44.562629Z","fetched_at":"2026-09-12T00:43:44.562629Z","added_at":"2026-09-12T00:43:44.562629Z","url":"https://polymarket.com/event/1-free-app-in-the-us-apple-app-store-on-september-18/will-another-app-be-1-free-app-in-the-us-apple-app-store-on-september-18-20260918","event_title":"#1 Free App in the US Apple App Store on September 18?","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/1007240","as_of":"2026-09-12T16:20:06.404306Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"#1 Free App in the US Apple App Store on September 18?\" — top market at 62% probability across 12 outcomes","source_url":null}}