# OBD Mate vs Simple S3 Browser

The clearest difference is review sentiment: Simple S3 Browser at 67% against OBD Mate's 9%. OBD Mate's advantage is iOS requirement (13.0 vs 15.5). 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 Mate ships an update every 5 weeks, Simple S3 Browser every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OBD Mate | Simple S3 Browser |
| --- | --- | --- |
| 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 | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 365 MB | 107 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autophix Tech Co., Ltd](https://appshunter.io/developer/650288249) | [Thoai Nguyen Anh](https://appshunter.io/developer/1608694551) |

## 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


### Simple S3 Browser

[App page](https://appshunter.io/ios/app/simple-s3-browser/id1608694549)

Access and manage your files on Amazon S3 and S3-compatible cloud storage. Browse folders, open files directly, and view images, music, and videos without downloading. Supports various cloud providers and includes a video player with subtitle functionality.

**Highlights:** Access Amazon S3 and S3-compatible storage, Browse folders and open files directly, View images without downloading, Stream music and video with subtitle support, Supports multiple cloud providers

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

**In-app purchases:** none


## Frequently asked questions

### Is OBD Mate free?

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

### Is Simple S3 Browser free?

Simple S3 Browser is free to download, with no in-app purchases.

### Do OBD Mate or Simple S3 Browser have ads?

Neither OBD Mate nor Simple S3 Browser shows ads.

### Which is updated more often, OBD Mate or Simple S3 Browser?

OBD Mate ships an update every 5 weeks, and Simple S3 Browser every 3 weeks. Most recently, OBD Mate was updated on October 22, 2026 and Simple S3 Browser on October 24, 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.*