# IMMOcontract App vs ZWICKbox

The clearest difference is update cadence: IMMOcontract App at every 2 months against ZWICKbox's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMMOcontract App ships an update every 2 months, ZWICKbox every 9 months. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | IMMOcontract App | ZWICKbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 30 MB | 13 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Idwell GmbH](https://appshunter.io/developer/1269662593) | [Patrick Wegmann](https://appshunter.io/developer/1475227922) |

## What reviewers say

### IMMOcontract App

[App page](https://appshunter.io/ios/app/immocontract-app/id1414879686)

**In-app purchases:** none


### ZWICKbox

[App page](https://appshunter.io/ios/app/zwickbox/id1475227923)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMMOcontract App free?

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

### Is ZWICKbox free?

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

### Do IMMOcontract App or ZWICKbox have ads?

Neither IMMOcontract App nor ZWICKbox shows ads.

### Which is updated more often, IMMOcontract App or ZWICKbox?

IMMOcontract App ships an update every 2 months, and ZWICKbox every 9 months. Most recently, IMMOcontract App was updated on September 14, 2026 and ZWICKbox on September 18, 2026.

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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.*