Top AI Apps in the USA (September 2026)
In September 2026, Muse from Meta ranks first with 6.6M, followed by ChatGPT (6.4M) and Claude (2.5M). Showing the top 20.
Data as of September 2026
| # | Product | Company | Category | 12-Month Trend | Downloads | MoM |
|---|---|---|---|---|---|---|
| 1 |  Muse from Meta | Meta Platforms | General AI | — | 6.6M | — |
| 2 |  ChatGPT | OpenAI | General AI | 6.4M | -7.9% | |
| 3 |  Claude | Anthropic | General AI | 2.5M | -7.1% | |
| 4 |  Google Gemini | General AI | 2.4M | -5.5% | ||
| 5 |  CapCut | 字节跳动 | Video | — | 2.0M | — |
| 6 |  Grok | xAI | General AI | 1.2M | +12.1% | |
| 7 |  Meta AI | Meta | General AI | 896.6K | -48.5% | |
| 8 |  Etsy | Etsy | Industry Services | — | 724.1K | — |
| 9 |  可灵AI | KLING AI PTE | Video | 687.2K | +37.5% | |
| 10 |  zeta | Scatter Lab | Characters & Fun | 673.3K | +56.7% | |
| 11 |  Suno | Suno | Audio | 649.8K | +13.9% | |
| 12 |  Google Flow Beta | Audio | 509.5K | +154.7% | ||
| 13 |  Grok Bot | X | General AI | 500.1K | +80.7% | |
| 14 |  Waymo | Waymo | Other Industries | — | 489.5K | — |
| 15 |  Shots | DeePix AI | Video | 483.1K | +2317% | |
| 16 |  AI Video | HUBX | Video | 415.4K | -12.4% | |
| 17 |  PolyBuzz | CLOUD WHALE INTERACTIVE TECHNOLOGY | Characters & Fun | 390.5K | -11.2% | |
| 18 |  PictureThis | Glority Global Group | General AI | — | 374.6K | — |
| 19 |  RunwayML | Runway | Video | 349.6K | +121.3% | |
| 20 |  聊天机器人 AI 中文 | ScaleUp | General AI | 339.9K | +0.1% |
How this chart is built
Monthly download volume across major mobile app stores, with a product’s two platform editions consolidated into a single entry.
Positions are renumbered from high to low by this table's own metric, independent of any ranking the source publishes. Figures are the current real data with no manual adjustment; values we cannot obtain show as “—” and are never filled in with estimates.
FAQ
Top AI Apps in the USA: who ranks #1?
In September 2026, Meta Platforms’s Muse from Meta ranks #1 (downloads: 6.6M); ChatGPT is second (6.4M), followed by Claude (2.5M).
Top AI Apps in the USA: what are the top 10?
Ranked by downloads as of September 2026, the top 10 are: 1. Muse from Meta, 2. ChatGPT, 3. Claude, 4. Google Gemini, 5. CapCut, 6. Grok, 7. Meta AI, 8. Etsy, 9. 可灵AI, 10. zeta. The full top 20 is in the table on this page.
Top AI Apps in the USA: which entry is growing fastest?
Among the 20 entries on this chart, Shots grew fastest month over month (+2317%); Meta AI declined the most (-48.5%).
Top AI Apps in the USA: where does the data come from, and how often is it updated?
Monthly download volume across major mobile app stores, with a product’s two platform editions consolidated into a single entry. Updated monthly; the current data is for September 2026.