KDIAG

KDIAG

KDIAG

16 ratings
12 reviews
Free

Details

  • Released
  • Updated
  • June 21, 2023
  • June 25, 2026

Features

KDIAG screenshot #1 for iPhone
KDIAG screenshot #2 for iPhone
KDIAG screenshot #3 for iPhone
KDIAG screenshot #4 for iPhone
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About

This app offers comprehensive automotive fault detection and OBD functions for various car brands. It provides professional diagnostic services to quickly identify and resolve car issues, making driving safer and smoother for enthusiasts and professionals alike. The app supports 8 languages and is free to use.

Comprehensive automotive fault detection
OBD functions
System fault diagnosis for mainstream brands
Free to use
Supports 8 languages
Professional diagnostic services
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What's New in KDIAG

1.7.8

June 25, 2026

- Fix firmware update instability issues

User reviews

Yes

Thank u so much this is a amazing tool

Serious potential

Not even a simple misfire counter on this “bidirectional” tool app. I see the potential though.

This is FREEDOM

I absolutely love this OBDII reader. I love working on my car but up until now I’ve had to pay a mechanic just to get the code to a problem I’d be facing with my car. If I went onto online forums I’d always be asked, “What’s the error code?”

Не всё работает

Не все функции из перечисленного работают ! Пробовал на разных марках авто! С этим могут справиться и сканеры за более низкие цены !!!

Ahmad

Unfortunately, the description of the piece says that it supports the Arabic language, but it does not support

Developer apps

FAQ

What car brands does KDIAG support for system fault diagnosis?

KDIAG supports system fault diagnosis for various mainstream brand cars. The specific list of supported brands is not detailed in the provided information, but it aims to cover a wide range of popular manufacturers.

Is KDIAG free to use?

Yes, KDIAG is provided for free use, offering comprehensive automotive fault detection and OBD functions without any cost to the user.

What languages does KDIAG support?

KDIAG supports 8 languages, making it accessible to a global user base and catering to diverse linguistic needs for automotive diagnostics.

What is the age rating for KDIAG?

KDIAG has an age rating of 17+, indicating it is intended for mature users due to the nature of automotive diagnostics and technical information.

How often is KDIAG updated?

The latest version of KDIAG is 1.7.3, and it was last updated on February 2nd, 2026. This suggests a recent update, though the frequency of future updates is not specified.

What devices are supported by KDIAG?

KDIAG is supported on iPhone, iPad, and iPod devices, making it compatible with a range of Apple mobile and tablet hardware.

Does KDIAG have ads?

No, KDIAG does not contain advertisements. The app is free to use and does not display any ads to its users.

What is the user rating for KDIAG?

KDIAG has a user rating of 3.6 stars based on 11 ratings. This indicates a generally positive but mixed reception from its current user base.