# MARWIS vs WeatherSelfie

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.

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.

## The numbers

| Metric | MARWIS | WeatherSelfie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/marwis/id570657194/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weatherselfie/id1343657239/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 13 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Informatik Werkstatt GmbH](https://appshunter.io/developer/570657197) | [Lakehorn AG](https://appshunter.io/developer/288286082) |

## What reviewers say

### MARWIS

[App page](https://appshunter.io/ios/app/marwis/id570657194)

Access real-time, location-based road sensor data including friction and water film height. Monitor road conditions directly from your mobile device.

**Highlights:** Display location-based sensor data, Transmit road condition information, Monitor friction levels, Track water film height, Real-time data updates

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

**In-app purchases:** none


### WeatherSelfie

[App page](https://appshunter.io/ios/app/weatherselfie/id1343657239)

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.

**Highlights:** Personalized weather forecasts, AI cloud analysis, Short-term predictions (3-24 hours), Offline functionality, Meteorologist-trained expert system

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $1.29 | one-time |


## Frequently asked questions

### Is MARWIS free?

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

### Is WeatherSelfie free?

WeatherSelfie is free to download, with in-app purchases available.

### Which has better reviews, MARWIS or WeatherSelfie?

WeatherSelfie is rated higher. MARWIS averages 4.7 out of 5 from 3 ratings, while WeatherSelfie averages 5.0 from 1 ratings.

### Do MARWIS or WeatherSelfie have ads?

Neither MARWIS nor WeatherSelfie shows ads.

### Which is updated more often, MARWIS or WeatherSelfie?

MARWIS ships an update every 2 months, and WeatherSelfie every 3 months. Most recently, MARWIS was updated on November 1, 2026 and WeatherSelfie on November 2, 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.*