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 | 3.7★ (406) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 3.0★ (2) | No | No | Jul 2026 |
| 3 |  | Free | 4.3★ (6K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.0★ (4) | Yes | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 3.9★ (5.1K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 3.7★ (1.5K) | Yes | Yes | Aug 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.
Personalize your charging experience with custom sounds and animations. This app also offers tools to test charging speed, estimate battery life, and provide maintenance tips.
This app helps new multimeter users understand readings by automatically converting measurements to their basic units. It provides detailed conversion steps to aid learning and build confidence. Suggestions for improvement are welcome.
Measure light intensity in lux and foot candles with this 2-in-1 meter. Optimize photography settings, adjust indoor lighting, or prevent eye strain with professional-quality readings directly from your smartphone.
This utility app acts as a digital multimeter for your device. It measures power consumption, monitors battery charge and discharge rates, and evaluates charger and cable quality in real-time.
This utility app detects invisible electromagnetic fields using your device's magnetometer. It scans for alternating current waves from power lines and unshielded devices, employing a unique algorithm to isolate local magnetic flux.
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.
This utility measures electrical parameters like voltage, current, and power. It offers real-time monitoring of battery capacity and includes advanced protection functions. The app also supports data export and remote control via a mobile app or host computer.
This utility app connects to a clamp meter via Bluetooth to display real-time measurements on your mobile device. It offers visual charting, remote monitoring, and data export for storage and processing.
This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.
This utility app measures various electrical parameters like voltage, current, and power. It also offers multiple protection functions, including over-voltage, over-current, and over-temperature alerts, while monitoring battery capacity in real-time.
This application functions as a calibrated sound pressure level meter, measuring current, peak, average maximum, and absolute maximum decibel levels. It offers a graph histogram to visualize sound level changes and allows users to save measurements. The tool can be self-calibrated for accuracy.
This professional software enhances digital multimeter usage by wirelessly displaying, logging, and sharing electrical measurements like voltage and current. It allows users to memo results and store data securely via iCloud.