# OBD Plus vs OBD Mate

The clearest difference is rating: OBD Plus at 3.3 against OBD Mate's 1.8. OBD Plus also leads on review sentiment (22% vs 9%) and iOS requirement (8.0 vs 13.0). OBD Mate's advantage is ratings volume (115 vs 4). 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.

OBD Plus 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 4, so its average is the more settled of the two. Written reviews point the same way: 22% of OBD Plus's written reviews are positive against 9% of OBD Mate's.

OBD Plus ships an update every 4 weeks, OBD Mate every 5 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OBD Plus | OBD Mate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/obd-plus/id1208901144/reviews)** | [1.8 (115 ratings)](https://appshunter.io/ios/app/obd-mate/id1405374762/reviews) |
| Number of ratings | 4 | **115** |
| Positive reviews | **21.9% of reviews** | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 30 MB | 365 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) |

## What reviewers say

### OBD Plus

[App page](https://appshunter.io/ios/app/obd-plus/id1208901144)

Monitor your vehicle's engine, emissions, and other critical systems. This app aids in diagnosing car issues and provides insights into various components for better car maintenance.

**Highlights:** Vehicle condition monitoring, Car diagnostics, Engine system monitoring, Emission control system analysis, Oxygen sensor monitoring, Fuel system analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OBD Plus free?

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

### Is OBD Mate free?

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

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

OBD Plus is rated higher. OBD Plus averages 3.3 out of 5 from 4 ratings, while OBD Mate averages 1.8 from 115 ratings.

### Do OBD Plus or OBD Mate have ads?

Neither OBD Plus nor OBD Mate shows ads.

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

OBD Plus ships an update every 4 weeks, and OBD Mate every 5 weeks. Most recently, OBD Plus was updated on September 21, 2026 and OBD Mate on September 24, 2026.

---

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