Comparison

Kbattery vs OBDSTAR

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

Head to head
About

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.

Highlights
  • 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
Features
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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

About

OBDSTAR

A handheld maintenance database for technicians, offering technical support, data queries, video viewing, and after-sales consultation. It provides a comprehensive database for automotive, motorcycle, and marine maintenance, aiming for efficient and professional service.

Highlights
  • Handheld maintenance database
  • Technical support
  • Data query
  • Video viewing
  • After-sales consultation
  • Comprehensive maintenance data
Features
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"OBDSTAR" APP is a handheld maintenance database designed for maintenance technicians. It is a service APP that can bring more convenient, efficient and professional services to end-users, integrating technical support, data query, video viewing, after-sales consultation, feedback and other multi-functions. It supports a comprehensive maintenance data query database for automobiles, motorcycles, ships, etc. With powerful functions and excellent experience, it is a practical service platform for maintenance technicians to solve their problems.

Screenshots

Kbattery3 screens
OBDSTAR4 screens

Verdict

The call

The clearest difference is rating: Kbattery at 3.0 against OBDSTAR's 1.5. Kbattery also leads on ads (none vs shown) and update cadence (monthly vs every 6 months). On price, review sentiment, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kbattery holds the better App Store score, 3.0 against 1.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Kbattery ships an update monthly, OBDSTAR every 6 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Kbattery versus OBDSTAR: the parameters behind the verdict, then further details
ParameterKbatteryOBDSTAR
PriceFreeFree
Rating3.0 (4 ratings) — better1.5 (4 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings44
Update frequencyMonthly — betterEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size9 MB122 MB
Age rating4+17+
Developer祖策 谢深圳市轩宇车鼎科技有限公司

Customer experience

Kbattery

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

OBDSTAR

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Kbattery

No in-app purchases

None

OBDSTAR

No in-app purchases

Questions

Is Kbattery free?
Kbattery is free to download, with no in-app purchases.
Is OBDSTAR free?
OBDSTAR is free to download, with no in-app purchases.
Which has better reviews, Kbattery or OBDSTAR?
Kbattery is rated higher. Kbattery averages 3.0 out of 5 from 4 ratings, while OBDSTAR averages 1.5 from 4 ratings.
Do Kbattery or OBDSTAR have ads?
OBDSTAR shows ads; Kbattery does not.
Which is updated more often, Kbattery or OBDSTAR?
Kbattery ships an update monthly, and OBDSTAR every 6 months. Most recently, Kbattery was updated on October 24, 2026 and OBDSTAR on October 24, 2026.

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