250+ iOS apps curated and reviewed
Every iPhone needs a few good voltage meter apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 3.0★ (2) | No | No | Jul 2026 | |
| 3 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 4 |  | Free | 4.0★ (4) | Yes | Yes | Aug 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | 3.4★ (7) | No | No | May 2026 | |
| 7 |  | Free | 3.3★ (7) | No | No | Aug 2026 | |
| 8 |  | Free | 4.3★ (6K) | Yes | Yes | Sep 2026 |
Measure your device's charging speed with different chargers, cables, and wireless sources. Track app battery usage, estimate remaining time for activities, and compare charging accessories to find the best ones.
This utility app connects to compatible power meters and chargers via Bluetooth or WiFi. It streams live data like voltage, current, and power to your smartphone, allowing for real-time monitoring and data analysis through graphs. You can also download stored data and share it easily.
This application helps users read various electrical measurements from a clamp-on meter. It supports readings for voltage, resistance, capacitance, frequency, temperature, current, and wattage.
