# ZeroStation vs GPF Weather System

The clearest difference is update cadence: ZeroStation at every 5 days against GPF Weather System's every 11 days. GPF Weather System's advantage is iOS requirement (18.6 vs 26.0). 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.

ZeroStation ships an update every 5 days, GPF Weather System every 11 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ZeroStation | GPF Weather System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Size | 43 MB | 2 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Smooth](https://appshunter.io/developer/974957694) | [Gian Paolo Fontani](https://appshunter.io/developer/1866631629) |

## What reviewers say

### ZeroStation

[App page](https://appshunter.io/ios/app/zerostation/id6756575855)

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

**In-app purchases:** none


### GPF Weather System

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

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is ZeroStation free?

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

### Is GPF Weather System free?

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

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

Neither ZeroStation nor GPF Weather System shows ads.

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

ZeroStation ships an update every 5 days, and GPF Weather System every 11 days. Most recently, ZeroStation was updated on October 12, 2026 and GPF Weather System on October 14, 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.*