241+ iOS apps curated and reviewed
Looking for free fluids drilling apps? 16 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | — | No | No | Sep 2026 | |
| 2 |  | Free | — | No | Yes | May 2026 | |
| 3 |  | $2.99 | 3.0★ (2) | No | No | Jul 2026 | |
| 4 |  | Free | — | No | No | Sep 2026 | |
| 5 |  | $19.99 | — | No | No | Sep 2026 | |
| 6 |  | Free | 3.8★ (19) | No | No | May 2026 | |
| 7 |  | Free | 4.0★ (1) | No | No | May 2026 | |
| 8 |  | Free | 4.7★ (3) | No | No | May 2026 |
This app assists mud engineers with rapid calculations for wellbore flushing, including time and volume. It supports drilling intervals like surface casing and production casing, and can also compute solution weight and dilution. Metric units are currently available, with imperial units planned for a future update.
This app provides essential drilling calculations for mud engineers. It helps determine final mud weight, volume adjustments, and the number of sacks needed for various drilling scenarios.
