249+ iOS apps curated and reviewed
YDOR Water Quality App is the household name in water quality app, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | Free | 4.6★ (1.3K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (4) | No | No | May 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (7) | Yes | No | Aug 2026 | |
| 6 |  | Free | — | No | Yes | Aug 2026 | |
| 7 |  | Free | 4.8★ (13K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Discover what's in your bottled or tap water with detailed reports and easy-to-understand ratings. Scan barcodes or search by location to compare brands, identify contaminants, and make informed choices for your health.
This application uses your iPhone camera to measure water quality parameters like turbidity and suspended particulate matter. It guides you through image capture with a gray card reference and provides detailed analysis and data export.
