BT1 Tester vs PLB BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Tests 12V car battery voltage
- Measures battery volume
- Assesses battery health
- Displays test results (good, bad, replace)
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To test 12V car battery's voltage,volume,health,and then show the testing result on good,bad,replace...
PLB BMS
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | BT1 Tester | PLB BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 17 |
| Further details — not scored | ||
| Size | 7 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | 东莞力朗电池科技有限公司 |
In-app purchases
BT1 Tester
No in-app purchases
PLB BMS
No in-app purchases
