# PLAN4 vs Ehrhardt AG

The clearest difference is device support: PLAN4 at 3 against Ehrhardt AG's —. Ehrhardt AG's advantage is iOS requirement (13.1 vs 15.5). 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 | PLAN4 | Ehrhardt AG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 20 MB | 44 MB |
| Requires iOS | 15.5 | **13.1** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [PLAN4 Software GmbH](https://appshunter.io/developer/1548262679) | [Real Garant GmbH Garantiesysteme](https://appshunter.io/developer/1493542926) |

## What reviewers say

### PLAN4

[App page](https://appshunter.io/ios/app/plan4-gebaudecheck/id1485242041)

**Features:** Vision Pro support

**In-app purchases:** none


### Ehrhardt AG

[App page](https://appshunter.io/ios/app/ehrhardt-ag/id1661637972)

**In-app purchases:** none


## Frequently asked questions

### Is PLAN4 free?

PLAN4 is free to download, with no in-app purchases.

### Is Ehrhardt AG free?

Ehrhardt AG 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.*