# HanseGas vs Postfach

The clearest difference is in-app purchases: HanseGas at none against Postfach's 1. HanseGas also leads on iOS requirement (15.5 vs 18.0). Postfach's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

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

HanseGas ships an update every 3 weeks, Postfach daily. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HanseGas | Postfach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 148 MB | 21 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [E.ON Group](https://appshunter.io/developer/419138166) | [esense GmbH](https://appshunter.io/developer/1545555949) |

## What reviewers say

### HanseGas

[App page](https://appshunter.io/ios/app/hansegas/id6443912115)

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

**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 HanseGas free?

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

### Is Postfach free?

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

### Do HanseGas or Postfach have ads?

Neither HanseGas nor Postfach shows ads.

### Which is updated more often, HanseGas or Postfach?

HanseGas ships an update every 3 weeks, and Postfach daily. Most recently, HanseGas was updated on October 4, 2026 and Postfach on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*