# EasyDiag Pro

> Vehicle fault diagnosis tool for automotive maintenance with Bluetooth connectivity. (iPhone/iPad app by Launch Tech Co., Ltd.)

- Source: https://appshunter.io/ios/app/easydiag-pro/id1543373111 (this page in markdown: same URL + `.md`)
- Developer: [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 17+
- Requires: iOS 12.0 · 134 MB
- Languages: English, Japanese, Chinese
- Released: 2020-12-17
- Data updated: 2026-06-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/easydiag-pro/id1543373111/reviews.md

## What is EasyDiag Pro?

EasyDiag Pro vehicle diagnostic application is a vehicle fault diagnosis tool software developed based on the mobile intelligent terminal platform. It is suitable for the vehicle maintenance market. It uses a dedicated connector to perform data Bluetooth interaction with the vehicle and supports one-click intelligent diagnosis. It can realize fault diagnosis for full systems such as power system and safety system, involving Read DTCs, Read Data Streams, Clear DTCs, and Reset Service Lamp.
The software contains EOBD, maintenance and special function software, mainstream model diagnostic software, etc. It can meet the actual needs of most users for testing vehicles.

## Key features

- Vehicle fault diagnosis
- Bluetooth data interaction
- One-click intelligent diagnosis
- Read DTCs
- Read Data Streams
- Clear DTCs
- Reset Service Lamp


## Frequently asked questions about EasyDiag Pro

### What is EasyDiag Pro used for?

EasyDiag Pro is a vehicle fault diagnosis tool designed for the automotive maintenance market. It helps users read and clear diagnostic trouble codes (DTCs), read data streams, and reset service lamps.

### How does EasyDiag Pro connect to a vehicle?

The application uses a dedicated connector to perform data Bluetooth interaction with the vehicle. This allows for wireless communication and diagnosis.

### What vehicle systems can EasyDiag Pro diagnose?

It can perform fault diagnosis for full systems including the power system and safety system. It also includes EOBD, maintenance, and special function software for mainstream models.

### Is EasyDiag Pro free to use?

Yes, EasyDiag Pro is available for free. There are no in-app purchases or advertisements mentioned.

### What devices does EasyDiag Pro support?

EasyDiag Pro is supported on iPhone and iPod devices. It is rated for users aged 17 and older.

### When was EasyDiag Pro last updated?

The application was last updated on December 18, 2020, with version 1.0.0. It was initially released on December 17, 2020.

### What is the user rating for EasyDiag Pro?

EasyDiag Pro has a perfect rating of 5.0 stars based on one review. This indicates a very positive user experience from its current user base.

## Version history (last 1 release)

### 1.0.0 — 2020-12-18

No release notes.

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## More apps by Launch Tech Co., Ltd

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All apps by Launch Tech Co., Ltd: https://appshunter.io/developer/447568418

## Related topics

[ezdiag](https://appshunter.io/ios/topics/ezdiag)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-19.*