Comparison

B2QScan 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

B2QScan

This app analyzes lead-acid battery health when paired with specific hardware. It captures battery data, warns of system issues, and allows for easy sharing of test reports. Ideal for professionals and owners managing various types of batteries.

Highlights
  • Captures battery test data optically
  • Captures battery and VIN barcodes optically
  • Determines battery health
  • Warns of starting/charging system problems
  • Saves, emails, prints, and shares test reports
  • Cloud backup and sharing of test data
Features
Read full description

B1 BATTERY TESTER HARDWARE REQUIRED FOR FULL FUNCTIONALITY The B2QScan App is a lead acid battery health analysis and data sharing application that works together with a B1e Battery Tester to help battery service providers and owners determine battery condition and track the health of 12V lead acid batteries (WET,MF, AGM, EFB...) . B2QScan instantly captures battery characteristics from an optical image generated by a B1 Battery Tester. Data may be shared between connected B2QScan user accounts. B2QScan includes the following features: - Optically captures battery test data from B1 Tester (B1 Battery Tester hardware required for this feature)* - Optically captures battery barcode* - Optically captures VIN from vehicle VIN bar code* - Determines battery health, and warns of potential starting and charging system problems - Enables user to save, email, print, share test reports instantly - Cloud based backup and sharing of test data with connected users * Camera functions require an autofocus camera. The B2QScan App and B1 Tester is an ideal battery management solution for automotive, heavy duty, marine, and RV technicians; fleet operators and service providers; vehicle and equipment owner / operators. The B2QScan App and B1 Tester may also be used to simplify and automate the management of industrial lead acid batteries in electric vehicles, UPS, and telecom applications. Install the B2QScan App and visit b2qtech.com/demo to find sample optical codes that simulate real B1 tests. Purchase B1 Tester hardware from your local automotive electrical dealer, or from b2qtech.com

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

B2QScan1 screens
TOPDON BatteryLab4 screens

Verdict

The call

The clearest difference is review sentiment: TOPDON BatteryLab at 24% against B2QScan's 16%. TOPDON BatteryLab also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

B2QScan ships an update every 3 weeks, TOPDON BatteryLab monthly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
B2QScan versus TOPDON BatteryLab: the parameters behind the verdict, then further details
ParameterB2QScanTOPDON BatteryLab
PriceFreeFree
Rating—2.5 (13 ratings) — better
Positive reviews16.0% of reviews24.1% of reviews — better
Number of ratings—13 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size133 MB188 MB
Age rating4+4+
DeveloperB2Q TechnologiesHK TOPDON TECHNOLOGY Co., LIMITED

Customer experience

B2QScan

Written reviews50 reviews
Positive16.0%
Neutral4.0%
Negative80.0%

TOPDON BatteryLab

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

In-app purchases

None

B2QScan

No in-app purchases

None

TOPDON BatteryLab

No in-app purchases

Questions

Is B2QScan free?
B2QScan is free to download, with no in-app purchases.
Is TOPDON BatteryLab free?
TOPDON BatteryLab is free to download, with no in-app purchases.
Do B2QScan or TOPDON BatteryLab have ads?
Neither B2QScan nor TOPDON BatteryLab shows ads.
Which is updated more often, B2QScan or TOPDON BatteryLab?
B2QScan ships an update every 3 weeks, and TOPDON BatteryLab monthly. Most recently, B2QScan was updated on October 15, 2026 and TOPDON BatteryLab on October 20, 2026.

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