MARWIS vs WeatherSelfie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MARWIS
Access real-time, location-based road sensor data including friction and water film height. Monitor road conditions directly from your mobile device.
- Display location-based sensor data
- Transmit road condition information
- Monitor friction levels
- Track water film height
- Real-time data updates
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MARWIS - MOBILE COLLECTION OF WEATHER DATA IN REAL TIME The app for the mobile road-sensor MARWIS-UMB from G. Lufft Mess- und Regeltechnik GmbH allows you to display and transmit location based sensor data like friction, water film height or the road condition.
WeatherSelfie
Create personalized weather forecasts by taking a photo of the sky. An AI-powered system, trained by meteorologists, analyzes cloud types to predict conditions for the next 3-24 hours. This app works offline, making it usable anywhere.
- Personalized weather forecasts
- AI cloud analysis
- Short-term predictions (3-24 hours)
- Offline functionality
- Meteorologist-trained expert system
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Use WeatherSelfie to create your own weather forecast based on current weather conditions at your location in three simple steps. Take a picture of the sky and match it with predefined weather situations. Then an expert system - trained by professional meteorologists - will create a short-term weather forecast for the next 3 - 24 hours. Built-in artificial intelligence (AI) helps with the analysis of the clouds species in the sky. The app doesn’t require an internet connection and therefore can be used anywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: MARWIS at none against WeatherSelfie's 1. MARWIS also leads on ratings volume (3 vs 1) and iOS requirement (8.0 vs 15.0). WeatherSelfie's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. WeatherSelfie sells 1 one-off in-app purchase. MARWIS asks for nothing beyond the download.
WeatherSelfie holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
MARWIS ships an update every 2 months, WeatherSelfie every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | MARWIS | WeatherSelfie |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Informatik Werkstatt GmbH | Lakehorn AG |
Customer experience
MARWIS
WeatherSelfie
In-app purchases
MARWIS
No in-app purchases
WeatherSelfie
- Pro Mode$1.29
