# GPF Weather System vs ArtForecast

The clearest difference is update cadence: ArtForecast at daily against GPF Weather System's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.

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

GPF Weather System ships an update every 11 days, ArtForecast daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | GPF Weather System | ArtForecast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/artforecast/id6767182989/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | — | Free |
| Size | 2 MB | 8 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gian Paolo Fontani](https://appshunter.io/developer/1866631629) | [Ben Swift](https://appshunter.io/developer/1455736123) |

## What reviewers say

### GPF Weather System

[App page](https://appshunter.io/ios/app/gpf-weather-system/id6758885087)

**Features:** Apple Watch app

**In-app purchases:** none


### ArtForecast

[App page](https://appshunter.io/ios/app/artforecast/id6767182989)

Experience daily weather through curated classic artwork. This app transforms forecasts into a visual journey, pairing real-time conditions with public domain paintings from global artists. Discover atmospheric art and learn about its context, making weather checks an inspiring, gallery-like experience.

**Highlights:** Classic artwork matched to current weather, Curated public domain paintings, Learn about artists and artwork context, Simple, immersive design, Share art and weather moments, Daily changing experience

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

**In-app purchases:** none


## Frequently asked questions

### Is GPF Weather System free?

GPF Weather System is free to download, with no in-app purchases.

### Is ArtForecast free?

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

### Do GPF Weather System or ArtForecast have ads?

Neither GPF Weather System nor ArtForecast shows ads.

### Which is updated more often, GPF Weather System or ArtForecast?

GPF Weather System ships an update every 11 days, and ArtForecast daily. Most recently, GPF Weather System was updated on October 31, 2026 and ArtForecast on October 31, 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.*