Engage in private conversations with an AI directly on your device. This application runs offline, ensuring your data remains secure and local. Developers can also utilize it to test and compare the performance of different large language models.





249+ iOS apps curated and reviewed
Out of 249+ cactus ai apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (4) | No | No | Sep 2026 | ||
| 2 | Free | 4.5★ (26) | No | No | Jul 2026 | ||
| 3 | Free | 5.0★ (2) | No | Yes | Jul 2026 | ||
| 4 | Free | 4.8★ (571) | Yes | Yes | Sep 2026 | ||
| 5 | Free | — | No | Yes | Sep 2026 | ||
| 6 | Free | 4.8★ (130K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | — | No | Yes | Aug 2026 | ||
| 8 | Free | — | No | Yes | Jul 2026 |





Engage in private conversations with an AI directly on your device. This application runs offline, ensuring your data remains secure and local. Developers can also utilize it to test and compare the performance of different large language models.






This app uses AI to automatically detect and secure private photos on your device. It offers on-device encryption and biometric unlock options, ensuring your data remains anonymous and inaccessible to others. Organize and protect your sensitive images without needing an internet connection or signing up.




An AI-powered assistant designed to help you manage your day, capture ideas, and organize tasks. It offers natural language interaction, voice input, and secure cloud synchronization for seamless productivity.