# Envrtrack vs GPF Weather System

The clearest difference is update cadence: GPF Weather System at every 11 days against Envrtrack's monthly. Envrtrack's advantage is iOS requirement (14.0 vs 18.6). 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.

Envrtrack ships an update monthly, GPF Weather System every 11 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | Envrtrack | GPF Weather System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 86 MB | 2 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Ensignis](https://appshunter.io/developer/1792623130) | [Gian Paolo Fontani](https://appshunter.io/developer/1866631629) |

## What reviewers say

### Envrtrack

[App page](https://appshunter.io/ios/app/envrtrack/id6741023606)

**Features:** macOS Compatibility, Apple Wallet, 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 Envrtrack free?

Envrtrack 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 Envrtrack or GPF Weather System have ads?

Neither Envrtrack nor GPF Weather System shows ads.

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

Envrtrack ships an update monthly, and GPF Weather System every 11 days. Most recently, Envrtrack was updated on October 14, 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.*