# OBD Mate vs NexzDAS

The clearest difference is update cadence: NexzDAS at every 10 days against OBD Mate's every 5 weeks. NexzDAS also leads on rating (2.1 vs 1.8). OBD Mate's advantage is ratings volume (115 vs 13). On price, review sentiment, 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.

NexzDAS holds the better App Store score, 2.1 against 1.8. That said, the two scores are not equally well evidenced: OBD Mate has 115 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 9% of OBD Mate's written reviews are positive against 11% of NexzDAS's.

OBD Mate ships an update every 5 weeks, NexzDAS every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OBD Mate | NexzDAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (115 ratings)](https://appshunter.io/ios/app/obd-mate/id1405374762/reviews) | **[2.1 (13 ratings)](https://appshunter.io/ios/app/nexzdas/id1462867675/reviews)** |
| Number of ratings | **115** | 13 |
| Positive reviews | 9.4% of reviews | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 365 MB | 797 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) | [美泉 黄](https://appshunter.io/developer/1465544231) |

## 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


### NexzDAS

[App page](https://appshunter.io/ios/app/nexzdas/id1462867675)

This app provides comprehensive vehicle diagnostics, including full-system scanning and specialized functions like service resets and brake adjustments. It offers detailed diagnostic reports and an extensive online database for trouble code inquiries, all accessible via a portable Bluetooth device.

**Highlights:** Full-system vehicle diagnosis, OBD2 code reading and clearing, Specialized reset and calibration functions, Online trouble code inquiry, Bluetooth 4.2 connectivity, Professional diagnostic reports

**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 NexzDAS free?

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

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

NexzDAS is rated higher. OBD Mate averages 1.8 out of 5 from 115 ratings, while NexzDAS averages 2.1 from 13 ratings.

### Do OBD Mate or NexzDAS have ads?

Neither OBD Mate nor NexzDAS shows ads.

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

OBD Mate ships an update every 5 weeks, and NexzDAS every 10 days. Most recently, OBD Mate was updated on November 2, 2026 and NexzDAS 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.*