BT1 Tester vs BMS电池卫士
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...
BMS电池卫士
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帮助车辆实时查看电池状态信息。
Screenshots
Verdict
The clearest difference is update cadence: BT1 Tester at every 5 weeks against BMS电池卫士's every 44 months. BT1 Tester also leads on iOS requirement (7.0 vs 13.0). 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, BMS电池卫士 every 44 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | BT1 Tester | BMS电池卫士 |
|---|---|---|
| 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 44 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | 锦欢 林 |
In-app purchases
BT1 Tester
No in-app purchases
BMS电池卫士
No in-app purchases
