# Robben.App Pro vs DE

The clearest difference is price: Robben.App Pro at Free against DE's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Robben.App Pro is free to download; DE costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Robben.App Pro | DE |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | — | Paid |
| Size | 46 MB | 3 MB |
| Requires iOS | **16.4** | 17.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Landesbetrieb fuer Kuestenschutz, Nationalpark und Meeresschutz Schleswig-Holstein](https://appshunter.io/developer/1705383767) | [Tino Bahr](https://appshunter.io/developer/1734175117) |

## What reviewers say

### Robben.App Pro

[App page](https://appshunter.io/ios/app/robbenapp-pro/id6464050298)

**Features:** Vision Pro support

**In-app purchases:** none


### DE

[App page](https://appshunter.io/ios/app/de-radiation/id6480473182)

This app displays real-time and historical radiation measurements from stations across Germany. It allows users to find nearby stations, view their operational status, and access data up to 365 days in the past. The information is sourced from the ODL monitoring network.

**Highlights:** Interactive radiation map, View current and past measurements, Find nearest measurement station, Check station operational status, Access 365 days of historical data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robben.App Pro free?

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

### Is DE free?

DE costs $0.99, with no in-app purchases.

### Do Robben.App Pro or DE have ads?

Neither Robben.App Pro nor DE 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.*