250+ iOS apps curated and reviewed
TallyRig is the household name in well control, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Sep 2026 | |
| 2 |  | $0.99 | 5.0★ (1) | No | No | Sep 2026 | |
| 3 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 4 |  | Free | 3.7★ (30) | No | No | Jul 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 6 |  | Free | 5.0★ (3) | No | No | May 2026 | |
| 7 |  | Free | 3.8★ (19) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This reference app provides essential calculations for oil well control, including pressure, kick tolerance, and kill mud weight. It also includes data tables for various drilling equipment specifications and BOPs information.
This application provides access to well control training and certification resources. It serves as a mobile platform for learning and verifying competency in well control operations.
