TOPDON BatteryLab vs 小车探Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate battery life and voltage
- Inspect car generator
- Manage multiple devices
- Quick device connection
- One-click test report generation
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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.
小车探Pro
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小车探Pro是一款基于蓝牙通讯的智能诊断工具，它具有完整的OBDII功能、全系统诊断、AutoVIN及自动生成诊断报告等基本功能，是维修技师和技术人员的必备工具。包含13个特殊功能和超过120个汽车品牌的覆盖率。 主要特点有： 1. 全系统诊断：覆盖发动机、变速器、气囊、ABS、ESP、TPMS、转向、无线电、空调等。 2. 全OBDII功能：作为OBDII代码读取器，可执行OBDII的所有10种测试模式且终身免费。 3. 双向控制：通过主动测试轻松定位问题。 4. 13个特殊功能：执行机油复位、节气门匹配、EPB复位、BMS复位等。 5. 维修数据库：包括高频故障码维修指南、原厂技术服务公告、DLC位置、警示灯库。 6. AutoVIN: 支持自动车辆识别，实现快速诊断。 7. 无线连接：采用蓝牙5.0，最大覆盖范围为10米。 8. 图表、值和仪表板式数据展示：确保信息的易于解释。 9. 生成诊断报告：获取系统、故障代码或数据流的详细报告。
Screenshots
Verdict
The clearest difference is in-app purchases: TOPDON BatteryLab at none against 小车探Pro's 2. TOPDON BatteryLab also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads 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. 小车探Pro sells 1 one-off in-app purchase. TOPDON BatteryLab asks for nothing beyond the download.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | TOPDON BatteryLab | 小车探Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (13 ratings) — better | — |
| Positive reviews | 24.1% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 188 MB | 2.1 GB |
| Age rating | 4+ | 4+ |
| Developer | HK TOPDON TECHNOLOGY Co., LIMITED | ShenZhen Topdon Technology Co.,Ltd |
In-app purchases
TOPDON BatteryLab
No in-app purchases
小车探Pro
- 小车探pro续费包2 variants$6.99
