# Watch My Back vs Retro car

The clearest difference is iOS requirement: Retro car at 13.0 against Watch My Back'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 | Watch My Back | Retro car |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 44 MB | 23 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Watch My Back](https://appshunter.io/developer/1805088544) | [FINN BAUTISTA](https://appshunter.io/developer/1870513262) |

## What reviewers say

### Watch My Back

[App page](https://appshunter.io/ios/app/watch-my-back/id6743924695)

**In-app purchases:** none


### Retro car

[App page](https://appshunter.io/ios/app/retro-car-notes/id6758041927)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Watch My Back free?

Watch My Back is free to download, with no in-app purchases.

### Is Retro car free?

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

### Do Watch My Back or Retro car have ads?

Neither Watch My Back nor Retro car 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.*