0+ iOS apps curated and reviewed
The best parameter monitoring app on iPhone average 4.0★ across 0+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (14K) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (9.4K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.0★ (458) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.0★ (27) | No | No | May 2026 | |
| 5 |  | Free | 4.9★ (14) | No | No | Sep 2026 | |
| 6 |  | Free | 4.9★ (16) | No | No | Aug 2026 | |
| 7 |  | Free | 4.3★ (293) | No | No | Oct 2026 | |
| 8 |  | Free | 3.9★ (74) | No | No | Oct 2026 |
Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.
This app provides comprehensive system activity information for Apple devices, including detailed insights into hardware, sensors, and network status. It offers privacy controls, customizable widgets, and advanced testing and reporting features through optional in-app purchases.
Receive instant alerts for website, server, and service outages. This app provides a clear overview of your online service status and allows for customizable home screen widgets to keep you informed at a glance.
