Run powerful open-source Large Language Models directly on your mobile device for private, fast, and offline AI experiences. Features include agent skills, AI chat with reasoning visualization, and instant media search.





249+ iOS apps curated and reviewed
The best mnemostack apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jun 2026 | ||
| 2 | Free | 4.1★ (165) | No | No | Oct 2026 | ||
| 3 | Free | 5.0★ (2) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.9★ (59) | No | No | Oct 2026 | ||
| 5 | Free | 3.9★ (15) | No | No | Oct 2026 | ||
| 6 | Free | 4.7★ (299K) | Yes | No | Nov 2026 | ||
| 7 | Free | 3.4★ (7) | No | No | May 2026 | ||
| 8 | Free | 3.0★ (1) | No | Yes | Sep 2026 |











Run powerful open-source Large Language Models directly on your mobile device for private, fast, and offline AI experiences. Features include agent skills, AI chat with reasoning visualization, and instant media search.






This AI-powered app acts as your personal memory layer, connecting to your emails, calendar, and files to provide context-aware answers. It allows you to control your data and build custom workflows across devices, with Siri integration on iOS for quick access.