17+ iOS apps curated and reviewed
The best trimixblending apps on iPhone average 3.6★ across 17+ 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 | No | Sep 2026 | |
| 2 |  | $6.99 | 5.0★ (5) | No | No | Aug 2026 | |
| 3 |  | $2.99 | 4.0★ (2) | No | Yes | Sep 2026 | |
| 4 |  | Free | — | No | Yes | Aug 2026 | |
| 5 |  | $2.99 | 3.0★ (2) | No | No | Sep 2026 | |
| 6 |  | Free | 2.9★ (11) | No | Yes | Sep 2026 | |
| 7 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 | |
| 8 |  | $3.99 | — | No | No | Sep 2026 |
This app provides essential tools for divers to plan and blend Trimix gases. It calculates optimal mixes based on depth, oxygen partial pressure, and equivalent narcotic depth, and supports various cylinder filling scenarios. Calculations are available offline and can be customized with saved settings.
This app provides tools for planning and blending diving gases, including nitrox and trimix. It offers calculators for partial pressure blending, top-offs, and best mixes, along with calculations for MOD, END, EAD, and EDD.
