This app provides essential calculations for oil and gas exploration and drilling specialists. It includes formulas for common operations and supports various units of measurement for convenience.

248+ iOS apps curated and reviewed
OilField iHandbook is the household name in oilfield ihandbook, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $1.99 | — | No | No | Sep 2026 | ||
| 2 | Free | 4.4★ (15) | No | No | Oct 2026 | ||
| 3 | Free | 3.5★ (14) | No | No | Sep 2026 | ||
| 4 | Free | 3.1★ (63) | No | No | Oct 2026 | ||
| 5 | $1.99 | — | No | No | May 2026 | ||
| 6 | Free | 5.0★ (4) | No | No | Oct 2026 | ||
| 7 | Free | 5.0★ (4) | No | No | May 2026 | ||
| 8 | $0.99 | 3.0★ (1) | No | No | Sep 2026 |

This app provides essential calculations for oil and gas exploration and drilling specialists. It includes formulas for common operations and supports various units of measurement for convenience.






This app digitizes well testing data, moving from manual logs to a real-time electronic platform. It enables operators to input and visualize trends instantly, eliminating delays from traditional reports. Flowhands can record time-stamped data for various operational variables.






Easily search and filter well site data for the oil and gas industry. Provides navigation tools and allows users to share information, take notes, and post comments. Stay updated on covered states and new additions.