248+ iOS apps curated and reviewed
The best co2 table apps on iPhone average 4.1★ across 248+ 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 | 4.0★ (1) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.9★ (65) | No | No | Oct 2026 | |
| 3 |  | Free | 4.8★ (118) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (10) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | $3.99 | 5.0★ (2) | No | No | Oct 2026 | |
| 7 |  | Free | — | No | No | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Master breath-hold techniques for freediving and spearfishing. Personalized training plans, CO₂ tolerance exercises, and progress tracking help you improve endurance and mental focus. Enjoy a meditative experience with calming soundscapes and guided breathing.
This app offers a comprehensive system for freediving and spearfishing training, focusing on improving breath-hold, awareness, and relaxation. It provides a variety of exercises with detailed instructions and expert guidance to suit all experience levels.
This app offers a variety of breathing exercises to improve lung health, athletic performance, and freediving skills. It provides personalized training plans that adapt to your goals and progress, with options for CO2, O2, Square, and Rectangle tables.
