ChatGPT leads the market at 76.5% implied probability for the #1 free US iPhone App Store spot on August 28 due to its entrenched position atop productivity and overall free charts, fueled by consistent downloads and engagement with its large language model features like voice mode and multimodal inputs. As of mid-to-late August 2026, it holds the #1 ranking ahead of niche contenders such as 7 Brew Coffee and TikTok Pro - Events, reflecting OpenAI’s sustained AI momentum and broad user retention versus narrower promotional or event-driven apps. Stable recent rankings with no major releases or shifts in the competitive landscape support trader consensus, though any sudden viral spike or update could still influence the final snapshot.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedChatGPT 76%
TikTok Pro - Events 20.8%
7 Brew Coffee 17.4%
ParentSquare 8%

ChatGPT
76%

TikTok Pro - Events
21%

7 Brew Coffee
17%

ParentSquare
8%

Vinted: Pre-loved Marketplace
8%

Threads
1%
ChatGPT 76%
TikTok Pro - Events 20.8%
7 Brew Coffee 17.4%
ParentSquare 8%

ChatGPT
76%

TikTok Pro - Events
21%

7 Brew Coffee
17%

ParentSquare
8%

Vinted: Pre-loved Marketplace
8%

Threads
1%
To 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).
Market Opened: Aug 21, 2026, 5:52 PM ET
Resolver
0x69c47De9D...To 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).
Resolver
0x69c47De9D...ChatGPT leads the market at 76.5% implied probability for the #1 free US iPhone App Store spot on August 28 due to its entrenched position atop productivity and overall free charts, fueled by consistent downloads and engagement with its large language model features like voice mode and multimodal inputs. As of mid-to-late August 2026, it holds the #1 ranking ahead of niche contenders such as 7 Brew Coffee and TikTok Pro - Events, reflecting OpenAI’s sustained AI momentum and broad user retention versus narrower promotional or event-driven apps. Stable recent rankings with no major releases or shifts in the competitive landscape support trader consensus, though any sudden viral spike or update could still influence the final snapshot.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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