# TwoScales vs GPF Weather System

The clearest difference is in-app purchases: GPF Weather System at none against TwoScales's 1. TwoScales's advantage is update cadence (every 3 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TwoScales sells 1 one-off in-app purchase. GPF Weather System asks for nothing beyond the download.

TwoScales ships an update every 3 days, GPF Weather System every 11 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TwoScales | GPF Weather System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twoscales/id6743337334/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Size | 7 MB | 2 MB |
| Requires iOS | **18.2** | 18.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Cherry Pi Solutions LLC](https://appshunter.io/developer/1802116267) | [Gian Paolo Fontani](https://appshunter.io/developer/1866631629) |

## What reviewers say

### TwoScales

[App page](https://appshunter.io/ios/app/twoscales/id6743337334)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock More Cities | $1.99 | one-time |


### 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 TwoScales free?

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

### Is GPF Weather System free?

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

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

Neither TwoScales nor GPF Weather System shows ads.

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

TwoScales ships an update every 3 days, and GPF Weather System every 11 days. Most recently, TwoScales was updated on October 24, 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.*