249+ iOS apps curated and reviewed
The best co2 table apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Jul 2026 | |
| 2 |  | Free | 4.9★ (62) | No | No | Jul 2026 | |
| 3 |  | Free | 4.8★ (116) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.7★ (277) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 4.9★ (9) | Yes | Yes | May 2026 | |
| 6 |  | $3.99 | 5.0★ (2) | No | No | Aug 2026 | |
| 7 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
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.
