# OBD Mate vs M100

The clearest difference is rating: M100 at 3.3 against OBD Mate's 1.8. M100 also leads on iOS requirement (10.0 vs 13.0). OBD Mate's advantage is ratings volume (115 vs 6). On price, update cadence, ads 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.

M100 holds the better App Store score, 3.3 against 1.8. That said, the two scores are not equally well evidenced: OBD Mate has 115 ratings behind it against 6, so its average is the more settled of the two.

OBD Mate ships an update every 5 weeks, M100 every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OBD Mate | M100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (115 ratings)](https://appshunter.io/ios/app/obd-mate/id1405374762/reviews) | **[3.3 (6 ratings)](https://appshunter.io/ios/app/m100/id1619029812/reviews)** |
| Number of ratings | **115** | 6 |
| Positive reviews | 9.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 365 MB | 97 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) |

## What reviewers say

### OBD Mate

[App page](https://appshunter.io/ios/app/obd-mate/id1405374762)

Diagnose vehicle faults and receive driving assistance using your smartphone or tablet. Connect via Bluetooth to read and clear error codes, monitor sensor data, and view custom dashboards for a better driving experience.

**Highlights:** Fault diagnosis, Driving assistance, Read and clear codes, Freeze frame data, O2 sensor monitoring, Customizable dashboard

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### M100

[App page](https://appshunter.io/ios/app/m100/id1619029812)

This application connects to your vehicle via Bluetooth to provide diagnostic and monitoring functions. It allows you to read and clear fault codes, analyze driving performance, and view instrument panel data. Supports multiple languages and operates on low power.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBD Mate free?

OBD Mate is free to download, with no in-app purchases.

### Is M100 free?

M100 is free to download, with no in-app purchases.

### Which has better reviews, OBD Mate or M100?

M100 is rated higher. OBD Mate averages 1.8 out of 5 from 115 ratings, while M100 averages 3.3 from 6 ratings.

### Do OBD Mate or M100 have ads?

Neither OBD Mate nor M100 shows ads.

### Which is updated more often, OBD Mate or M100?

OBD Mate ships an update every 5 weeks, and M100 every 3 weeks. Most recently, OBD Mate was updated on November 2, 2026 and M100 on November 3, 2026.

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