Comparison

BT1 Tester vs PLB BMS

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

Head to head
About

BT1 Tester

This utility app tests 12V car batteries, providing results on their condition, such as good, bad, or needing replacement. It displays the battery's voltage, volume, and overall health.

Highlights
  • Tests 12V car battery voltage
  • Measures battery volume
  • Assesses battery health
  • Displays test results (good, bad, replace)
Read full description

To test 12V car battery's voltage,volume,health,and then show the testing result on good,bad,replace...

About

PLB BMS

Features
Read full description

本APP主要功能是查看电池电压、电流、温度等状态,及提供给管理人员参数设置功能。需要搭配本公司蓝牙电池设备配套使用。

Screenshots

BT1 Tester3 screens
PLB BMS4 screens

Verdict

The call

The clearest difference is update cadence: BT1 Tester at every 5 weeks against PLB BMS's every 5 months. BT1 Tester also leads on iOS requirement (7.0 vs 17). On price, ads, in-app purchases and device support 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

BT1 Tester ships an update every 5 weeks, PLB BMS every 5 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

Scorecard2 real differences · 8 level
BT1 Tester versus PLB BMS: the parameters behind the verdict, then further details
ParameterBT1 TesterPLB BMS
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS7.0 — better17
Further details — not scored
Size7 MB2 MB
Age rating4+4+
DeveloperShenzhen Leagend Optoelectronics Co., Ltd.东莞力朗电池科技有限公司

In-app purchases

None

BT1 Tester

No in-app purchases

None

PLB BMS

No in-app purchases

Questions

Is BT1 Tester free?
BT1 Tester is free to download, with no in-app purchases.
Is PLB BMS free?
PLB BMS is free to download, with no in-app purchases.
Do BT1 Tester or PLB BMS have ads?
Neither BT1 Tester nor PLB BMS shows ads.
Which is updated more often, BT1 Tester or PLB BMS?
BT1 Tester ships an update every 5 weeks, and PLB BMS every 5 months. Most recently, BT1 Tester was updated on November 11, 2026 and PLB BMS on November 12, 2026.

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