# M100 — OBD

> Bluetooth car diagnostic and monitoring tool for fault codes, performance, and driving analysis. (iPhone/iPad app by Shenzhen Chaoyue Technology Development Co.,Ltd.)

- Source: https://appshunter.io/ios/app/m100/id1619029812 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320)
- Category: Utilities
- Price: Free
- Rating: 3.33/5 from 6 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 97 MB
- Languages: English, French, German, Italian, Japanese, Polish, Portuguese, Russian, Chinese, Spanish and 1 more
- Released: 2022-04-21
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/m100/id1619029812/reviews.md

## What is M100?

M100 is a car diagnostic and monitoring application,support  English,Español,Русский,Deutsch,Français,日本語,中文. Through iPhone and iPad, use Bluetooth to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, instrument panel, performance test, and travel analysis. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving.
caution:
1. Support the adapter that runs through Bluetooth 4.0.
2. The parameters supported by each vehicle are different, which has nothing to do with M100, but is related to the vehicle control unit.

## Key features

- Fault code reading and clearing
- Instrument panel display
- Performance testing
- Driving analysis
- Bluetooth 4.0 adapter support
- Multi-language support


## Frequently asked questions about M100

### What vehicles does M100 support?

M100 supports vehicles that are compatible with Bluetooth 4.0 adapters. The specific parameters supported by each vehicle vary and depend on the vehicle's control unit, not M100 itself.

### What languages does M100 support?

M100 supports English, Spanish, Russian, German, French, Japanese, and Chinese, making it accessible to a global user base.

### Does M100 require a specific adapter?

Yes, M100 requires an adapter that runs through Bluetooth 4.0 to communicate with your vehicle's terminal.

### What devices can I use M100 on?

M100 is available for iPhone, iPad, and iPod, allowing you to monitor your vehicle from your Apple devices.

### How often is M100 updated?

The latest version of M100 is 1.7, which was last updated on November 22, 2022. This indicates a moderate update frequency.

### What is the age rating for M100?

M100 has an age rating of 4+, making it suitable for a wide range of users.

### Does M100 have ads?

No, M100 does not contain advertisements, providing an uninterrupted user experience.

### What are the main diagnostic functions of M100?

M100 offers automobile detection and analysis functions including fault code reading and clearing, instrument panel monitoring, performance testing, and travel analysis.

## Version history (last 5 releases)

### 1.7 — 2022-11-22

Fix some bugs.

### 1.6 — 2022-08-18

Fix some bugs.

### 1.5 — 2022-07-26

fix some bugs.

### 1.4 — 2022-07-26

fix some bugs.

### 1.3 — 2022-07-01

Fix some bugs.

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [武威慧停车](https://appshunter.io/ios/app/id1448009640) | — | Free | Utilities |
| [校园通云平台](https://appshunter.io/ios/app/id1448449120) | — | Free | Utilities |
| [AYX](https://appshunter.io/ios/app/ayx/id1439793580) | — | Free | Utilities |
| [ChkOBD OBD2 Analyzer](https://appshunter.io/ios/app/chkobd-obd2-analyzer/id1511585011) | 3.0 (4) | Free | Utilities |
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## More apps by Shenzhen Chaoyue Technology Development Co.,Ltd

- [BLE TPMS](https://appshunter.io/ios/app/ble-tpms/id1223781321)
- [MotorCare](https://appshunter.io/ios/app/motorcare/id1336869336)
- [TPMSII](https://appshunter.io/ios/app/tpmsii/id1436006976)
- [Track Scend](https://appshunter.io/ios/app/track-scend/id1449917333)
- [Viecar](https://appshunter.io/ios/app/viecar/id1474737022)
- [Mini OBDII](https://appshunter.io/ios/app/mini-obdii/id1530755839)

All apps by Shenzhen Chaoyue Technology Development Co.,Ltd: https://appshunter.io/developer/1223781320

## Related topics

[m100](https://appshunter.io/ios/topics/m100)

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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 2026-06-05.*