ChatGPT is rank 1 on the App Store Top Free board dated 2026-09-16T06:01:43.579589, holding yesterday's lead on a snapshot 2 hours earlier than the 08:01:28.677561 cluster used by most other cores. Vinted: Pre-loved marketplace is the big mover, 3 to 2. Muse from Meta eases 2 to 3 after sitting at 5 on September 14 and 2 on September 15. New versus September 15: Claude by Anthropic at 8 and Google at 10. Dropped: Kalshi: Trade Football & more (5) and CapCut: Photo & Video Editor (10). Eight of ten names overlap yesterday.
Top trending apps on App Store Free: September 16
ChatGPT: OpenAI's consumer chat app. Rank 1 on the 2026-09-16T06:01:43.579589 snapshot and on September 15. Holds 1 as the only AI assistant that did not shuffle.
Vinted: Pre-loved marketplace: Peer-to-peer secondhand fashion marketplace. Climbs 3 to 2, the largest interior move on this board. Depop remains at 7, so resale now occupies 2 and 7 rather than 3 and 7.
Muse from Meta: Meta's Muse app. Eases 2 to 3 after a 5-to-2 jump on September 15. Still inside the top 3 for a second day.
Google Gemini: Google's Gemini iOS app. Climbs 6 to 4.
TikTok Pro - Events: TikTok events client. Climbs 8 to 5.
Polymarket: Trade Live Sports: Prediction-market sports app. Eases 4 to 6.
Depop - Buy & Sell Clothes: Secondhand clothing marketplace. Holds 7.
Claude by Anthropic: Anthropic's official iPhone and iPad app (iOS 18+). App Store version 1.260904.19 dated September 6. TestingCatalog on September 7 spotted a usage-details button and a Claude Code customization section in the Code tab. New at 8.
PineDrama - Short Dramas: Short-form drama streaming app. Holds 9.
Google: Google's search app. New at 10.
The live ranked board beyond today's top 10 is available via the Trends MCP API. Get your free API key
What changed on App Store Free since yesterday
- New: Claude by Anthropic (8), Google (10).
- Movers: Vinted 3 to 2; Muse 2 to 3; Gemini 6 to 4; TikTok Pro 8 to 5; Polymarket 4 to 6.
- Unchanged rank: ChatGPT at 1; Depop at 7; PineDrama at 9.
- Dropped: Kalshi: Trade Football & more (5), CapCut: Photo & Video Editor (10).
What today's App Store Free apps reveal
Chat remains the fixture at 1. The rest of the App Store Top Free API board is a three-way split: resale (Vinted, Depop), AI assistants (ChatGPT, Muse, Gemini, Claude), and live events or sports trading (TikTok Pro, Polymarket). Prediction-market apps lost Kalshi and kept Polymarket, which fell 4 to 6.
Claude's first appearance at 8 follows the September 6-7 iOS Code-tab work, not a new SKU. Version 1.260904.19 is dated September 6 on the App Store listing fetched for this post. Google's search app returning at 10 is a catalog re-entry, not a launch. PineDrama holding 9 is the short-drama leftover from September 15.
Track these trends in real time with Trends MCP
This ranked list came from the Trends MCP get_top_trends tool. The same API is built for analysts, editors, and developers who need a dated board instead of a screenshot. The matching data source page is App Store Top Free API.
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