# PowerProbe vs TOPDON BatteryLab

PowerProbe and TOPDON BatteryLab both sit at 2.6 stars, but that hides the real split: 50% of PowerProbe's written reviews are positive against 24% of TOPDON BatteryLab's. TOPDON BatteryLab's advantage is update cadence (monthly vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.6 for PowerProbe against 2.5 for TOPDON BatteryLab. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews are what separate them: 50% of PowerProbe's written reviews are positive against 24% of TOPDON BatteryLab's.

PowerProbe ships an update every 4 months, TOPDON BatteryLab monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PowerProbe | TOPDON BatteryLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/powerprobe/id1643521445/reviews)** | [2.5 (14 ratings)](https://appshunter.io/ios/app/topdon-batterylab/id6462673217/reviews) |
| Number of ratings | 7 | **14** |
| Positive reviews | **50.0% of reviews** | 24.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 37 MB | 188 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) |

## What reviewers say

### PowerProbe

[App page](https://appshunter.io/ios/app/powerprobe/id1643521445)

This app connects to a circuit tester for advanced vehicle electrical diagnosis. It displays real-time readings, offers an oscilloscope mode for intuitive curve visualization, and provides diagnostic functions like voltmeter and resistance testing. Users can also save and share data, and access learning videos.

**Highlights:** Real-time circuit readings, Oscilloscope mode, DC and AC voltmeter, Resistance testing, Fuel-injector test mode, Data saving and sharing, EZ Learning videos

**Features:** macOS Compatibility

**In-app purchases:** none


### TOPDON BatteryLab

[App page](https://appshunter.io/ios/app/topdon-batterylab/id6462673217)

This app allows you to test your car's battery and generator. It provides detailed battery life and voltage calculations, and can manage multiple devices simultaneously. Generate and view test reports with ease.

**Highlights:** Calculate battery life and voltage, Inspect car generator, Manage multiple devices, Quick device connection, One-click test report generation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PowerProbe free?

PowerProbe is free to download, with no in-app purchases.

### Is TOPDON BatteryLab free?

TOPDON BatteryLab is free to download, with no in-app purchases.

### Which has better reviews, PowerProbe or TOPDON BatteryLab?

PowerProbe is rated higher. PowerProbe averages 2.6 out of 5 from 7 ratings, while TOPDON BatteryLab averages 2.5 from 14 ratings.

### Do PowerProbe or TOPDON BatteryLab have ads?

Neither PowerProbe nor TOPDON BatteryLab shows ads.

### Which is updated more often, PowerProbe or TOPDON BatteryLab?

PowerProbe ships an update every 4 months, and TOPDON BatteryLab monthly. Most recently, PowerProbe was updated on October 7, 2026 and TOPDON BatteryLab on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*