249+ iOS apps & games curated and reviewed
With an average user rating of 4.4★, the flow tester category is one of the App Store's strongest. Browse all 249+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (820) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.1★ (63) | No | Yes | May 2026 | |
| 3 |  | Free | 5.0★ (3) | No | No | Jul 2026 | |
| 4 |  | Free | 4.7★ (7.4M) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | 2.0★ (4) | No | No | May 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
This app allows men to discreetly measure their urine flow at home using their smartphone. It provides objective data and insights to help users understand their urinary health and prepare for conversations with their doctor.
Calculate hydrant flow rates and determine maximum water system flow. This tool uses a standard variation of the Hazen-Williams formula for calculations. Imperial units are currently supported, with metric coming soon.
This tool simplifies hydrant flow testing by calculating total GPM from pitot pressures. It allows for outlet settings, flow extrapolation with a Supply vs Demand curve, and plotting demand points for PASS/FAIL results. Save test data with location and project details for future reference.
