ChatGPT leads the market at 72% implied probability due to its sustained dominance as the top free app in the US Apple App Store, including #1 overall and Productivity rankings as of late August 2026. Its massive user base, frequent updates like multi-Google account integration and improved voice features, and status as the leading generative AI large language model app drive consistent downloads and engagement. Contenders such as Vinted, NBA 2K HQ, and Threads sit at lower odds because they lack comparable scale or recent catalysts, while Claude trails at under 5% amid ongoing competition in the AI assistant space. Near-term factors include the Labor Day weekend timing, with no major confirmed releases expected to disrupt the current chart hierarchy.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedChatGPT 89%
Vinted 46%
NBA 2K HQ 7%
7 Brew Coffee 6%

ChatGPT
72%
Vinted
46%

NBA 2K HQ
7%

7 Brew Coffee
6%

Threads
5%

Claude by Anthropic
5%
ChatGPT 89%
Vinted 46%
NBA 2K HQ 7%
7 Brew Coffee 6%

ChatGPT
72%
Vinted
46%

NBA 2K HQ
7%

7 Brew Coffee
6%

Threads
5%

Claude by Anthropic
5%
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 28, 2026, 7:01 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 72% implied probability due to its sustained dominance as the top free app in the US Apple App Store, including #1 overall and Productivity rankings as of late August 2026. Its massive user base, frequent updates like multi-Google account integration and improved voice features, and status as the leading generative AI large language model app drive consistent downloads and engagement. Contenders such as Vinted, NBA 2K HQ, and Threads sit at lower odds because they lack comparable scale or recent catalysts, while Claude trails at under 5% amid ongoing competition in the AI assistant space. Near-term factors include the Labor Day weekend timing, with no major confirmed releases expected to disrupt the current chart hierarchy.
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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