ThinkDriver vs Kbattery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThinkDriver
This diagnostic tool allows car owners to perform full system vehicle checks, going beyond standard OBDII functionality. It provides immediate insights into potential car issues, acting as a comprehensive helper for vehicle maintenance.
- Full system vehicle diagnostics
- Advanced OBDII alternative
- Immediate issue detection
- DIY car maintenance helper
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THINKDRIVER, a DIY diagnostic product, which is extremely close to professional diagnostic tools, goodbye to normal OBDII dongle. THINKDRIVER can let all car owners to test the full system of the vehicle, much more than the OBDII. Now, THINKDRIVER will be the best helper for every car owner! This is the ultimate car diagnostic connector that allows you to easily and immediately know whether you should be aware of any issues with your car.
Kbattery
This app connects to a diagnostic instrument to accurately measure battery health for vehicles. It tests startup and charging systems, monitors voltage, and provides early warnings for car maintenance. Supports various battery types and international standards.
- Advanced conductivity testing
- Vehicle battery health measurement
- Startup and charging system tests
- Real-time voltage monitoring
- Supports multiple battery types
- International battery standard compatibility
- One-click test report generation
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Kbattery App Professional battery diagnostic tool, using the most advanced and stable conductivity testing technology, users can quickly and accurately measure the battery health status through the mobile phone connected to the diagnostic instrument, and test the startup system and charging system, easily monitor the battery voltage and grasp the battery in real time Health status and early warning are helpful for car maintenance to grasp the status of all batteries and prevent any harm caused by bad batteries! Product advantages 1. Support motorcycle battery, car battery test, such as: ordinary lead-acid battery, AGM flat/wound battery, gel battery, etc. 2. Support various international standard batteries, such as: CCA, DIN, JIS, EN, IEC, SAE, MCA, BCI, CA, etc. 3. Support standard, fast, start, and charging tests, one-key generation of test reports, one-key sharing, etc., and accurately display battery health index, CCA, voltage (including no-load voltage, load voltage, ripple voltage), internal resistance, and battery capacity Wait 4. The App automatically connects to the diagnostic instrument and supports manual switching of the connection to the diagnostic instrument (the connection can be switched at any time when there are multiple diagnostic instruments) 5. Support one-click OTA firmware upgrade 6. App supports multi-language switching, light and fast operation, and fool-like interaction to get started quickly Kbattery App 专业电池诊断工具，采用当前最先进、稳定的电导测试技术，用户可透过手机连接诊断仪快速、准确地测量电池健康状况，以及对启动系统和充电系统进行测试，轻松监测电池电压实时掌握电池健康状况并进行预警，有利于汽车维护保养掌握所有电池的状况，防止电池不良所造成的任何危害！ 产品优势 1.支持摩托车电池、汽车电池测试，如：普通铅酸电池、AGM平板/卷绕电池、胶体电池等 2.支持国际各种标准电池，如：CCA、DIN、JIS、EN、IEC、SAE、MCA、BCI、CA等 3.App支持iPhone、iPad上使用，支持中、英文等12种语言切换，轻巧快速，傻瓜式交互快速上手 4.支持标准、快速、启动、充电测试，一键生成测试报告一键分享等，准确显示电池健康指数、CCA、电压(含空载电压、有载电压、波纹电压)、内阻、电池量等 5.App自动连接诊断仪并支持手动切换连接诊断仪（多个诊断仪时可随时切换连接） 6.支持一键OTA固件升级
Screenshots
Verdict
The clearest difference is review sentiment: ThinkDriver at 58% against Kbattery's 0%. ThinkDriver also leads on rating (4.5 vs 3.0) and ratings volume (282 vs 4). Kbattery's advantage is monetization model (free vs paid). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ThinkDriver holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: ThinkDriver has 282 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 58% of ThinkDriver's written reviews are positive against 0% of Kbattery's.
Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.
| Parameter | ThinkDriver | Kbattery |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (282 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | 57.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 282 — better | 4 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 325 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | THINKCAR INC | 祖策 谢 |
Customer experience
ThinkDriver
Kbattery
Bugs and requests
ThinkDriver
Reported bugs
10 issues- Keeps shutting down during scan
- Scanner does not work
- Not working with 2022 subscription update
- Device won't work after getting a new phone
- Keeps asking to activate device, then pay again
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- Doesn't recognize older cars (pre-2014)
- App ALWAYS crashes
- Machine doesn't read VIN
- App falls when needing special functions
- Doesn't work when VIN manual entry fails
Requested features
2 requests- Add payment with Apple Cash
- Install just a code scanner icon
Kbattery
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ThinkDriver
No in-app purchases
Kbattery
No in-app purchases
