# GeekOBD vs SYNC360

The clearest difference is in-app purchases: SYNC360 at none against GeekOBD's 3. SYNC360 also leads on ads (none vs shown). GeekOBD's advantage is update cadence (monthly vs every 20 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GeekOBD sells 3 one-off in-app purchases. SYNC360 asks for nothing beyond the download.

GeekOBD ships an update monthly, SYNC360 every 20 months. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | GeekOBD | SYNC360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/geekobd-obd2-code-reader/id909638336/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 20 months |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 64 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [明道通途](https://appshunter.io/developer/909638339) | [Azul Tecnologia](https://appshunter.io/developer/1104393504) |

## What reviewers say

### GeekOBD

[App page](https://appshunter.io/ios/app/geekobd-obd2-code-reader/id909638336)

This app connects to your car's diagnostic adapter to provide real-time vehicle data. Monitor fuel consumption, diagnose faults, and receive timely warnings for potential issues. It also offers customizable displays and driving habit analysis.

**Highlights:** Real-time vehicle data, Fault diagnosis and reading, Fuel consumption monitoring, Customizable HUD display, Driving habit analysis, Early warning system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly PLUS Membership | $6.99 | one-time |
| Annual PLUS Member | $12.99 | one-time |
| Lifetime PLUS member | $19.99 | one-time |


### SYNC360

[App page](https://appshunter.io/ios/app/sync360/id6449685848)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeekOBD free?

GeekOBD is free to download, with in-app purchases available.

### Is SYNC360 free?

SYNC360 is free to download, with no in-app purchases.

### Do GeekOBD or SYNC360 have ads?

GeekOBD shows ads; SYNC360 does not.

### Which is updated more often, GeekOBD or SYNC360?

GeekOBD ships an update monthly, and SYNC360 every 20 months. Most recently, GeekOBD was updated on September 27, 2026 and SYNC360 on September 17, 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.*