Understand your local water quality with real-time scores, interactive maps, and alerts. Discover potential contaminants in tap water and recreational areas to make informed decisions about your health and safety.






248+ iOS apps curated and reviewed
Out of 248+ li water quality apps on iOS, 19 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 | No | May 2026 | ||
| 2 | Free | 5.0★ (7) | Yes | No | Aug 2026 | ||
| 3 | Free | 4.6★ (1.3K) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.6★ (18) | No | No | Jul 2026 | ||
| 5 | Free | — | No | No | Jun 2026 | ||
| 6 | Free | 4.7★ (15) | No | Yes | Sep 2026 | ||
| 7 | Free | 1.3★ (18) | No | No | Jul 2026 | ||
| 8 | Free | 2.5★ (11) | No | No | Sep 2026 |












Understand your local water quality with real-time scores, interactive maps, and alerts. Discover potential contaminants in tap water and recreational areas to make informed decisions about your health and safety.






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.