ChatGPT holds the strongest market-implied odds at 65% for the #1 free spot on June 12 due to its consistent chart dominance and fresh momentum from June 8 app updates improving charts, navigation, and writing tools. AI companions continue to drive massive downloads, with the app frequently reclaiming the top US free ranking amid broader category strength that has sidelined competitors like Claude and Google Gemini to single-digit probabilities. Lower-priced outcomes such as Planet Fitness reflect limited promotional catalysts or seasonal spikes, while the tight cluster around 50% for several lesser-known apps underscores high uncertainty and potential for rapid daily shifts based on organic installs. Traders are pricing in sustained OpenAI visibility heading into the mid-month window, though any surprise viral competitor could still disrupt the leaderboard.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated#1 Free App in the US Apple App Store on June 12?
ChatGPT 65%
Сириус 15.3%
Planet Fitness 6.8%
Claude by Anthropic 3.9%

ChatGPT
65%

Сириус
15%

Planet Fitness
7%

Claude by Anthropic
4%

Instants, an Instagram app
3%

Google Gemini
2%

Threads
2%

2%
ChatGPT 65%
Сириус 15.3%
Planet Fitness 6.8%
Claude by Anthropic 3.9%

ChatGPT
65%

Сириус
15%

Planet Fitness
7%

Claude by Anthropic
4%

Instants, an Instagram app
3%

Google Gemini
2%

Threads
2%

2%
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: Jun 8, 2026, 10:05 AM 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 holds the strongest market-implied odds at 65% for the #1 free spot on June 12 due to its consistent chart dominance and fresh momentum from June 8 app updates improving charts, navigation, and writing tools. AI companions continue to drive massive downloads, with the app frequently reclaiming the top US free ranking amid broader category strength that has sidelined competitors like Claude and Google Gemini to single-digit probabilities. Lower-priced outcomes such as Planet Fitness reflect limited promotional catalysts or seasonal spikes, while the tight cluster around 50% for several lesser-known apps underscores high uncertainty and potential for rapid daily shifts based on organic installs. Traders are pricing in sustained OpenAI visibility heading into the mid-month window, though any surprise viral competitor could still disrupt the leaderboard.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions