CarDiag : Car Diagnostic OBD2

Name: CarDiag : Car Diagnostic OBD2
Rating: 3.4 (455 reviews)
Author: Hi-Group

By: Hi-Group

A mechanic in your pocket. Diagnose a car is as simple as a child's play (OBD2)

Features & Capabilities

CarDiag is your ultimate car diagnostic tool that transforms your smartphone into a mechanic in your pocket. Compatible with all Bluetooth OBD2 devices, it allows you to effortlessly diagnose vehicle issues, understand fault codes in simple terms, and reset your check engine light without costly garage visits. The app supports DIY repairs with tutorials and offers tips for buying parts and estimating repair costs at nearby mechanics. Additionally, it features a digital maintenance book to log repairs and invoices, enabling easy vehicle upkeep and pre-inspection checks before buying a car.

Designed for all OBD-II compatible vehicles, CarDiag empowers motorists to independently manage car breakdowns, component wear, battery status, and pollution. Its intuitive interface makes car diagnostics accessible from "A" to "Z", streamlining vehicle maintenance and reducing repair expenses. With CarDiag, saving money and maintaining your car has never been easier.

User Growth & Download Statistics

App

By:

Downloads:

Rating:

Version:

1.2.3.0.1 Last updated: 2026-04-22

Version code:

12301

Creation date:

2018-05-03

Publisher country:

Permissions:

android.permission.BLUETOOTH_CONNECT Moderate risk
android.permission.BLUETOOTH_SCAN Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.c2dm.permission.RECEIVE Low risk
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE Low risk

Size:

18.29MB

Email:

co*****@cardiag.me

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-20

Compare stats and ranking:

Ranking

# 146,111 ▼ 347

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Hi-Group

Google Play Store

https://play.google.com/store/apps/details?id=com.stom.cardiag

Email:

co*****@cardiag.me

Website:

https://www.cardiag.me/

User Reviews

User reviews show a generally positive reception for CarDiag, with many calling it nice, epic, excellent, or amazing, and some noting it is helpful for car diagnostics. The main pros are its usefulness for diagnosing vehicles and the app being free or affordable compared with others. The most common criticisms focus on the experience being hampered by too many ads, the app not supporting certain car models, and a perceived lack of advanced features for power users. Overall, it appears to be a well-liked, accessible tool for casual car checks, but needs improvements in ads, model coverage, and feature depth.

Pros

Overall very positive reception; reviewers describe the app as nice, excellent, and amazing.
Useful for car diagnostics and information; some reviews say it helped them a lot and that it is a good solution for cars.
Perceived as free or cheaper than competing apps.

Cons

Ads are excessive and degrade the user experience.
Missing car models / limited model coverage (e.g., Renault Kwid 2018, Hyundai Eon reported as unavailable).
Limited features for advanced users / basics only according to some reviews.