250+ iOS apps curated and reviewed
Every iPhone needs a few good dts gas guru apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | — | No | No | Oct 2026 | |
| 2 |  | Free | 4.0★ (1) | No | Yes | Nov 2026 | |
| 3 |  | $2.99 | — | No | No | Jul 2026 | |
| 4 |  | $2.99 | 4.0★ (2) | No | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Nov 2026 | |
| 7 |  | $2.99 | 3.0★ (2) | No | No | Sep 2026 | |
| 8 |  | Free | 4.2★ (6) | No | Yes | Nov 2026 |
This professional technical diving tool provides fast and accurate calculations for dive planning, gas analysis, and safe operating limits. It's designed for CCR and open circuit divers, offering essential features in a clean interface for confident underwater decisions.
This app provides essential gas calculations for trained divers, including depth limits, equivalent air depth, and best mix. It also offers advanced dive planning tools for turn pressure, gas allocation, and bottom time estimation. Calculations can be shared via URL or QR code, and widgets offer quick access to key information.
