# OBDMap GM Service vs Gamarra

The clearest difference is device support: Gamarra at 3 against OBDMap GM Service's —. OBDMap GM Service's advantage is iOS requirement (12.0 vs 15.6). On price 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.

## The numbers

| Metric | OBDMap GM Service | Gamarra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 26 MB | 429 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chiptronic Eletronica do Brasil Ltda](https://appshunter.io/developer/1098176482) | [Gamarra Tecnologia e Comercio](https://appshunter.io/developer/1777065864) |

## What reviewers say

### OBDMap GM Service

[App page](https://appshunter.io/ios/app/obdmap-gm-service/id1665213620)

**In-app purchases:** none


### Gamarra

[App page](https://appshunter.io/ios/app/gamarra/id6504495785)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBDMap GM Service free?

OBDMap GM Service is free to download, with no in-app purchases.

### Is Gamarra free?

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

---

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