# ZSGL vs DE

The clearest difference is price: ZSGL at Free against DE's $0.99. ZSGL also leads on iOS requirement (14.0.0 vs 17.2). On ads, in-app purchases and device support there is nothing between them.

ZSGL 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 | ZSGL | DE |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | — | Paid |
| Size | 110 MB | 3 MB |
| Requires iOS | **14.0.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Toni Felber](https://appshunter.io/developer/1645287364) | [Tino Bahr](https://appshunter.io/developer/1734175117) |

## What reviewers say

### ZSGL

[App page](https://appshunter.io/ios/app/zsgl/id1645287362)

**Features:** macOS Compatibility

**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 ZSGL free?

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

### Is DE free?

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

### Do ZSGL or DE have ads?

Neither ZSGL 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.*