# iTekk ICARO vs Postfach

The clearest difference is in-app purchases: iTekk ICARO at none against Postfach's 1. iTekk ICARO also leads on iOS requirement (8.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Postfach sells 1 one-off in-app purchase. iTekk ICARO asks for nothing beyond the download.

## The numbers

| Metric | iTekk ICARO | Postfach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 107 MB | 22 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [M.T. Distribution S.r.l.](https://appshunter.io/developer/1182265450) | [esense GmbH](https://appshunter.io/developer/1545555949) |

## What reviewers say

### iTekk ICARO

[App page](https://appshunter.io/ios/app/itekk-icaro/id1459843115)

**Features:** macOS Compatibility

**In-app purchases:** none


### Postfach

[App page](https://appshunter.io/ios/app/postfach-private-mail/id6809901522)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postfach Pro | $22.99 | one-time |


## Frequently asked questions

### Is iTekk ICARO free?

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

### Is Postfach free?

Postfach is free to download, with in-app purchases available.

### Do iTekk ICARO or Postfach have ads?

Neither iTekk ICARO nor Postfach 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.*