Transform your mobile device into a sophisticated pH meter. Connect wirelessly to specialized probes for accurate measurements in various applications. The app guides you through calibration, data logging, and export.



167+ iOS apps curated and reviewed
OnClock PH is the household name in onclock ph, but it's far from the only option. We track 167+ 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 | Aug 2026 | ||
| 2 | Free | 3.0★ (2) | No | No | Jun 2026 | ||
| 3 | Free | 4.0★ (4) | No | No | May 2026 | ||
| 4 | Free | 4.7★ (315K) | No | No | Oct 2026 | ||
| 5 | Free | — | No | No | Jun 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 4.6★ (1.4M) | Yes | No | Oct 2026 | ||
| 8 | Free | — | No | No | May 2026 |








Transform your mobile device into a sophisticated pH meter. Connect wirelessly to specialized probes for accurate measurements in various applications. The app guides you through calibration, data logging, and export.



This app, when paired with a Jenco pH Bluetooth tester, provides accurate pH and temperature measurements. It offers guided calibration and a clear reading quality indicator for everyday users.