250+ iOS apps curated and reviewed
Finding the right underwater breath apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 5.0★ (1) | No | No | Oct 2026 | |
| 2 |  | Free | — | Yes | Yes | May 2026 | |
| 3 |  | Free | 4.9★ (13) | Yes | Yes | Jul 2026 | |
| 4 |  | Free | 4.8★ (3K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (5) | No | Yes | Sep 2026 | |
| 6 |  | Free | — | — | No | Jul 2026 | |
| 7 |  | Free | 3.0★ (4) | No | Yes | Aug 2026 | |
| 8 |  | Free | — | No | No | Sep 2026 |
This iPhone-exclusive training app helps you extend your breath-holding duration using CO2 and O2 tables. It provides suggested training times based on your maximum breath hold, but always consult a professional and train safely.
Enhance your breath control and oxygen efficiency with structured exercises. This app offers personalized training plans, guided sessions, and progress tracking for improved physical and mental endurance. Suitable for athletes, freedivers, and anyone looking to master their breath.
