ChatGPT's app has maintained its perch as the #1 free app in the US Apple App Store for over a year, fueled by viral adoption of features like Advanced Voice Mode and image generation powered by GPT-4o, which boost daily engagement and downloads. Recent competition intensified with Google Gemini's iOS app launch and rapid climb to top 5 rankings, alongside Perplexity AI's search-focused alternative gaining traction among power users. Apple's iOS 18.1 rollout integrated ChatGPT into Siri and Apple Intelligence, potentially diverting some traffic but reinforcing OpenAI's ecosystem. Traders watch daily chart fluctuations—driven by update cycles and promotions—with holiday shopping season and OpenAI's December events as key catalysts that could solidify or challenge its lead.
Experimental AI-generated summary referencing Polymarket data · UpdatedMarch 31
43%
April 7
41%
April 15
57%
$5 Vol.
March 31
43%
April 7
41%
April 15
57%
If ChatGPT is no longer the #1 free app in the US Apple App Store at any point before the listed date, 11:59PM ET, this market will immediately resolve to "Yes".
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: Mar 27, 2026, 5:36 PM ET
Resolver
0x65070BE91...If ChatGPT is no longer the #1 free app in the US Apple App Store at any point before the listed date, 11:59PM ET, this market will immediately resolve to "Yes".
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
0x65070BE91...ChatGPT's app has maintained its perch as the #1 free app in the US Apple App Store for over a year, fueled by viral adoption of features like Advanced Voice Mode and image generation powered by GPT-4o, which boost daily engagement and downloads. Recent competition intensified with Google Gemini's iOS app launch and rapid climb to top 5 rankings, alongside Perplexity AI's search-focused alternative gaining traction among power users. Apple's iOS 18.1 rollout integrated ChatGPT into Siri and Apple Intelligence, potentially diverting some traffic but reinforcing OpenAI's ecosystem. Traders watch daily chart fluctuations—driven by update cycles and promotions—with holiday shopping season and OpenAI's December events as key catalysts that could solidify or challenge its lead.
Experimental AI-generated summary referencing Polymarket data · Updated



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