250+ iOS apps curated and reviewed
Looking for free water flow calculators apps? 19 of our 250+ 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 |  | Free | 4.6★ (5) | No | No | May 2026 | |
| 2 |  | Free | 4.5★ (102) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (12) | No | No | Jul 2026 | |
| 4 |  | Free | 4.1★ (63) | No | Yes | May 2026 | |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 3.0★ (7) | No | No | Aug 2026 | |
| 8 |  | Free | 4.6★ (5) | No | Yes | Sep 2026 |
This educational app provides calculations for water flow using friction loss, smooth nozzle, NFA, and Iowa formulas. It's designed for professionals and students needing quick and accurate fluid dynamics computations.
Calculate fluid flow rate and pressure loss in pipes. This app helps engineers determine pipe diameter, maximum pipe length, and friction loss for both liquid and gas flows, including fittings and elevation changes. Results can be shared as Excel or PDF reports.
This utility app provides essential calculators for accurate flow testing, covering various nozzle types, pump discharge pressures, and fire flow formulas. It also includes direct links to helpful instructional videos.
