# 139 Manager vs invert

The clearest difference is device support: invert at 3 against 139 Manager's —. On price, in-app purchases and iOS requirement 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 | 139 Manager | invert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 21 MB | 58 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [139 GRUPP LTD](https://appshunter.io/developer/1741878466) | [Amir Umarov](https://appshunter.io/developer/1804342034) |

## What reviewers say

### 139 Manager

[App page](https://appshunter.io/ios/app/139-manager/id6502781149)

**In-app purchases:** none


### invert

[App page](https://appshunter.io/ios/app/invert/id6743755761)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 139 Manager free?

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

### Is invert free?

invert 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.*