ChatGPT leads market-implied odds at 76% for the #1 free US App Store spot on August 28 due to its sustained top rankings in the Productivity category and strong overall free chart presence as of late August 2026. Recent app updates on August 22 introduced refinements to image generation, Advanced Voice Mode, and cross-device sync for the large language model chatbot, sustaining high download volumes and engagement. Niche contenders like 7 Brew Coffee and TikTok Pro - Events sit at lower probabilities from localized promotions and narrower user bases, while Threads, Vinted, and ParentSquare lack comparable recent catalysts or viral momentum to challenge the leader. Trader consensus reflects ChatGPT’s consistent chart dominance amid ongoing AI feature iterations.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedChatGPT 60%
7 Brew Coffee 35.6%
TikTok Pro - Events 14.3%
Vinted: Pre-loved Marketplace 3.6%

ChatGPT
76%

7 Brew Coffee
36%

TikTok Pro - Events
14%

Vinted: Pre-loved Marketplace
4%

ParentSquare
3%

Threads
1%
ChatGPT 60%
7 Brew Coffee 35.6%
TikTok Pro - Events 14.3%
Vinted: Pre-loved Marketplace 3.6%

ChatGPT
76%

7 Brew Coffee
36%

TikTok Pro - Events
14%

Vinted: Pre-loved Marketplace
4%

ParentSquare
3%

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 market-implied odds at 76% for the #1 free US App Store spot on August 28 due to its sustained top rankings in the Productivity category and strong overall free chart presence as of late August 2026. Recent app updates on August 22 introduced refinements to image generation, Advanced Voice Mode, and cross-device sync for the large language model chatbot, sustaining high download volumes and engagement. Niche contenders like 7 Brew Coffee and TikTok Pro - Events sit at lower probabilities from localized promotions and narrower user bases, while Threads, Vinted, and ParentSquare lack comparable recent catalysts or viral momentum to challenge the leader. Trader consensus reflects ChatGPT’s consistent chart dominance amid ongoing AI feature iterations.
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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