249+ iOS apps curated and reviewed
The best zone 2 ai apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (102) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.0★ (11K) | No | No | Aug 2026 |
| 3 |  | Free | — | No | No | Jun 2026 |
| 4 |  | Free | — | No | Yes | Jul 2026 |
| 5 |  | Free | — | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | Jul 2026 |
| 7 |  | Free | — | No | No | Jul 2026 |
| 8 |  | Free | — | Yes | No | May 2026 |
This app guides you through personalized Zone 2 and high-intensity sprint training protocols to improve mitochondrial efficiency and maximize VO2 Max. It offers real-time feedback, projects future health outcomes, and tracks your progress towards longevity goals.
This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.
Access multiple leading AI models in one app, compare their responses, and generate images or videos. It also supports Python code execution and web searches with sources. Bring your own API keys for flexibility and control over your data.
Chat with various AI models using your own API keys or run them locally on your device. Your data and keys remain private, never passing through the app's servers. Create custom AI assistants and utilize built-in tools like web search and image generation.
