# MAPP Retail vs 20

The clearest difference is iOS requirement: MAPP Retail at 11.0 against 20's 16.6. 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 | MAPP Retail | 20 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 48 MB | 45 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [David Fuller-Watts](https://appshunter.io/developer/1660080064) | [Jones Lang LaSalle Incorporated](https://appshunter.io/developer/429518140) |

## What reviewers say

### MAPP Retail

[App page](https://appshunter.io/ios/app/mapp-retail/id6449464355)

**In-app purchases:** none


### 20

[App page](https://appshunter.io/ios/app/20-22-ropemaker-street/id6762127509)

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

**In-app purchases:** none


## Frequently asked questions

### Is MAPP Retail free?

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

### Is 20 free?

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

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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.*