# umweltinfo vs RoadMaster

The clearest difference is review sentiment: umweltinfo at 50% against RoadMaster's 20%. RoadMaster's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

umweltinfo ships an update every 5 months, RoadMaster every 6 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | umweltinfo | RoadMaster |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 36 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bayerisches Staatsministerium fuer Umwelt und Verbraucherschutz](https://appshunter.io/developer/1876248896) | [DTN Germany GmbH.](https://appshunter.io/developer/294631162) |

## What reviewers say

### umweltinfo

[App page](https://appshunter.io/ios/app/umweltinfo/id1046531427)

Receive instant alerts for natural and environmental hazards like floods, severe weather, and ozone levels. Stay informed about your local environmental conditions, including air quality and pollen forecasts. Customize alerts for up to five locations and share important warnings with others.

**Highlights:** Real-time hazard warnings (flood, weather, avalanche), Environmental condition monitoring (air quality, pollen), Customizable alerts for up to five locations, Push notifications for immediate alerts, Location-independent environmental information via GPS, Share warning function

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RoadMaster

[App page](https://appshunter.io/ios/app/roadmaster/id1495071095)

This service provides detailed road weather forecasts for winter maintenance operations. It offers real-time decision support data, alerts for slippery conditions, and precipitation type radar. Access detailed road conditions and hourly forecasts on the go.

**Highlights:** Detailed road weather forecasts, Real-time decision support data, Slippery condition alerts, Precipitation type radar, Animated satellite images, Hourly forecast tables and graphs

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is umweltinfo free?

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

### Is RoadMaster free?

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

### Do umweltinfo or RoadMaster have ads?

Neither umweltinfo nor RoadMaster shows ads.

### Which is updated more often, umweltinfo or RoadMaster?

umweltinfo ships an update every 5 months, and RoadMaster every 6 weeks. Most recently, umweltinfo was updated on October 24, 2026 and RoadMaster on October 20, 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.*