# OBD Mate vs What’s Inside

The clearest difference is in-app purchases: OBD Mate at none against What’s Inside's 1. OBD Mate also leads on iOS requirement (13.0 vs 17.0). What’s Inside's advantage is update cadence (weekly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. What’s Inside sells 1 in-app purchase, starting at $4.99 per month. OBD Mate asks for nothing beyond the download.

OBD Mate ships an update every 5 weeks, What’s Inside weekly. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | OBD Mate | What’s Inside |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (115 ratings)](https://appshunter.io/ios/app/obd-mate/id1405374762/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 9.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 365 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) | [Vojtech Simek](https://appshunter.io/developer/1648158135) |

## 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


### What’s Inside

[App page](https://appshunter.io/ios/app/whats-inside/id6757392462)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| What’s Inside Pro | $4.99 | per month |


## Frequently asked questions

### Is OBD Mate free?

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

### Is What’s Inside free?

What’s Inside is free to download, with in-app purchases available.

### Do OBD Mate or What’s Inside have ads?

Neither OBD Mate nor What’s Inside shows ads.

### Which is updated more often, OBD Mate or What’s Inside?

OBD Mate ships an update every 5 weeks, and What’s Inside weekly. Most recently, OBD Mate was updated on September 24, 2026 and What’s Inside on September 13, 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.*