Calculate fluid flow rate in pipes, including friction and fitting losses, using accurate engineering equations. Features extensive databases for liquids, pipes, and fittings, with customizable units and reporting options.




31+ iOS apps curated and reviewed
Out of 31+ mh20 flow apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jun 2026 | ||
| 2 | Free | 4.9★ (7) | No | Yes | Sep 2026 | ||
| 3 | $0.99 | 4.3★ (44) | No | No | Aug 2026 | ||
| 4 | Free | 4.9★ (46) | No | No | Aug 2026 | ||
| 5 | Free | 4.7★ (49M) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.6★ (5M) | Yes | Yes | Sep 2026 | ||
| 7 | $3.99 | 5.0★ (1) | No | No | May 2026 | ||
| 8 | Free | 4.8★ (42M) | Yes | No | Sep 2026 |










Calculate fluid flow rate in pipes, including friction and fitting losses, using accurate engineering equations. Features extensive databases for liquids, pipes, and fittings, with customizable units and reporting options.



Calculate liquid flow rate, pipe diameter, or velocity with ease. Customize units for diameter, velocity, and flow rate, and set your preferred decimal places for precise results.