# KATWARN vs WDR

The clearest difference is rating: WDR at 4.8 against KATWARN's 2.3. WDR also leads on update cadence (every 3 weeks vs every 4 months) and review sentiment (72% vs 50%). KATWARN's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, ads 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.

WDR holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 50% of KATWARN's written reviews are positive against 72% of WDR's.

KATWARN ships an update every 4 months, WDR every 3 weeks. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KATWARN | WDR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/katwarn/id566560753/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/wdr/id1350826647/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 50.0% of reviews | **71.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 140 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CombiRisk - Riskmanagement GmbH](https://appshunter.io/developer/566560756) | [WDR](https://appshunter.io/developer/728414655) |

## What reviewers say

### KATWARN

[App page](https://appshunter.io/ios/app/katwarn/id566560753)

Receive location-based alerts for dangers and disasters across Germany. Get notified about major fires, extreme weather, and other critical events for your current location and up to seven additional chosen areas. The app uses energy-efficient location services to minimize battery drain.

**Highlights:** Location-based alerts for up to 8 locations, Zip code precise warnings, Color-coded warning levels, Energy-efficient battery usage, Real-time danger area notifications, Feedback function

**Features:** Vision Pro support

**In-app purchases:** none


### WDR

[App page](https://appshunter.io/ios/app/wdr/id1350826647)

Stay informed with the latest news from NRW, Germany, and the world. Access text, audio, and video reports, customize your news feed, and get real-time weather and traffic updates. Includes content from WDR, Tagesschau, and Sportschau.

**Highlights:** NRW, Germany, and world news, Text, audio, and video reports, Personalized news feed, Weather and traffic information, Content from WDR, Tagesschau, Sportschau, On-demand radio and TV news

**In-app purchases:** none


## Frequently asked questions

### Is KATWARN free?

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

### Is WDR free?

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

### Which has better reviews, KATWARN or WDR?

WDR is rated higher. KATWARN averages 2.3 out of 5 from 3 ratings, while WDR averages 4.8 from 4 ratings.

### Do KATWARN or WDR have ads?

Neither KATWARN nor WDR shows ads.

### Which is updated more often, KATWARN or WDR?

KATWARN ships an update every 4 months, and WDR every 3 weeks. Most recently, KATWARN was updated on September 21, 2026 and WDR on September 22, 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.*