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.

250+ iOS apps curated and reviewed
OilField iHandbook is the household name in oilfield ihandbook, 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 | $1.99 | — | No | No | Sep 2026 | ||
| 2 | Free | 4.4★ (15) | No | No | Aug 2026 | ||
| 3 | Free | 3.1★ (62) | No | No | May 2026 | ||
| 4 | Free | 4.2★ (6) | No | Yes | Sep 2026 | ||
| 5 | $1.99 | — | No | No | May 2026 | ||
| 6 | Free | 1.0★ (2) | No | Yes | May 2026 | ||
| 7 | $0.99 | 3.0★ (1) | No | No | Sep 2026 | ||
| 8 | Free | 5.0★ (4) | No | No | May 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.





Navigate directly to well sites with accurate rig locations and routing. Access comprehensive upstream data including permits, DUCs, frac crews, and M&A information. Stay informed about industry activity and competition with custom reports and notifications.