Easily measure, monitor, and manage saltwater aquarium water parameters like salinity and pH. Track readings over time, understand results in context, and keep your marine life stable with organized data logs.






242+ iOS apps & games curated and reviewed
With an average user rating of 4.6★, the salinity category is one of the App Store's strongest. Browse all 242+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Nov 2026 | ||
| 2 | Free | 5.0★ (2) | No | Yes | Nov 2026 | ||
| 3 | Free | — | No | No | Aug 2026 | ||
| 4 | Free | — | No | No | May 2026 | ||
| 5 | Free | — | — | No | Sep 2026 | ||
| 6 | Free | — | No | No | Jul 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | — | No | No | Oct 2026 |












Easily measure, monitor, and manage saltwater aquarium water parameters like salinity and pH. Track readings over time, understand results in context, and keep your marine life stable with organized data logs.




