# Kbattery vs OBDSTAR

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.

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

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.

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

## The numbers

| Metric | Kbattery | OBDSTAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/kbattery/id1587655995/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/obdstar/id6447170127/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 122 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [祖策 谢](https://appshunter.io/developer/983519195) | [深圳市轩宇车鼎科技有限公司](https://appshunter.io/developer/1680461221) |

## What reviewers say

### Kbattery

[App page](https://appshunter.io/ios/app/kbattery/id1587655995)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OBDSTAR

[App page](https://appshunter.io/ios/app/obdstar/id6447170127)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*