Comparison

PowerProbe vs TOPDON BatteryLab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PowerProbe

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
Read full description

With the PowerProbe app users can get connected to the PowerProbe Maestro, which is a last generation circuit tester used to develop electrical diagnosis in the vehicles. The PowerProbe app shows the same readings that can be seen in the Maestro display, as well as carry out additional functions, as oscilloscope mode which allows to see different curves on the smartphone or tablet display in real time, being much more practical and intuitive than the numerical results. Maestro is the top of our professional tool range develop for an advance vehicle diagnosis. With powerful multimeter functions, advanced diagnostic modes, easy to read LCD display, and a new rugged dust and water resistant housing, the Maestro has been designed to give years of trouble free testing. Moreover, the PowerProbe app expands the tool capabilities and give the user access to answers that are required. Using the PowerProbe app, users can get the most out of the circuit tester Maestro.The following are the functions that can be displayed on the PowerProbe app: • DC voltmeter with the capability of applying battery supplied voltage or ground • AC voltmeter: TRMS, peak-to peak /min/max, frequency, duty cycle • Resistance testing with a live or unloaded circuit • Fuel-injector test mode • EZ Learning videos teach the end-users how to complete the most common applications Besides those functionalities, the PowerProbe app gives the users additional value, such as data register, allowing the user to save the readings in the smartphone or tablet internal memory and share readings with other people in an easy and quick way. Another of the great functions of the app is the oscilloscope mode, which allows to see the curves on the smartphone or tablet display in real time, being much more practical and intuitive than the numerical results. Using the oscilloscope mode, users can realize much easier about the performance of the vehicle, than using the numerical results that can be seen on the Maestro.

About

TOPDON BatteryLab

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
Read full description

BatteryLab is a comprehensive battery testing application that connects to your device for battery testing, charging, and other functions. 1. Calculate the battery life and voltage. 2. Inspect the car generator. 3. Add multiple devices for management at the same time. 4. Quickly connect the device and perform battery testing. 5. Generate a test report with one click and view it at any time.

Screenshots

PowerProbe4 screens
TOPDON BatteryLab4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
PowerProbe versus TOPDON BatteryLab: the parameters behind the verdict, then further details
ParameterPowerProbeTOPDON BatteryLab
PriceFreeFree
Rating2.6 (7 ratings) — better2.5 (14 ratings)
Positive reviews50.0% of reviews — better24.1% of reviews
Number of ratings714 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size37 MB188 MB
Age rating4+4+
DeveloperMGL APPA CORPORATIONHK TOPDON TECHNOLOGY Co., LIMITED

Customer experience

PowerProbe

All ratings6 ratings
Positive16.7%
Neutral16.7%
Negative66.7%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

TOPDON BatteryLab

All ratings13 ratings
Positive38.5%
Neutral0.0%
Negative61.5%
Written reviews29 reviews
Positive24.1%
Neutral3.4%
Negative72.4%

In-app purchases

None

PowerProbe

No in-app purchases

None

TOPDON BatteryLab

No in-app purchases

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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