# AIR OTG vs Pros Map Garage

The clearest difference is iOS requirement: AIR OTG at 13 against Pros Map Garage's 15.1. On price, ads, in-app purchases and device support 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 | AIR OTG | Pros Map Garage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 14 MB | 64 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Baby Alert International Inc](https://appshunter.io/developer/1722772592) | [SOFTFAB LTD](https://appshunter.io/developer/1669491336) |

## What reviewers say

### AIR OTG

[App page](https://appshunter.io/ios/app/air-otg/id6749178793)

**In-app purchases:** none


### Pros Map Garage

[App page](https://appshunter.io/ios/app/pros-map-garage/id6782149848)

**In-app purchases:** none


## Frequently asked questions

### Is AIR OTG free?

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

### Is Pros Map Garage free?

Pros Map Garage is free to download, with no in-app purchases.

### Do AIR OTG or Pros Map Garage have ads?

Neither AIR OTG nor Pros Map Garage shows ads.

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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.*