# Posta App vs CAS App

The clearest difference is device support: Posta App at 3 against CAS App's —. Posta App also leads on iOS requirement (8.0 vs 15.0). 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 | Posta App | CAS App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 7 months | — |
| Size | 91 MB | 4 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Postverk Føroya](https://appshunter.io/developer/806133558) | [CAS GmbH](https://appshunter.io/developer/419873230) |

## What reviewers say

### Posta App

[App page](https://appshunter.io/ios/app/posta-app/id1123570044)

**Features:** macOS Compatibility

**In-app purchases:** none


### CAS App

[App page](https://appshunter.io/ios/app/cas-app/id1670554786)

**In-app purchases:** none


## Frequently asked questions

### Is Posta App free?

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

### Is CAS App free?

CAS App 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.*