# GGF vs Recognify Psychology

The clearest difference is iOS requirement: GGF at 13.0 against Recognify Psychology's 15.1. 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.

## The numbers

| Metric | GGF | Recognify Psychology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 11 MB | 513 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alfastack Ltd.](https://appshunter.io/developer/1434831942) | [peter-jan Van de Kamp](https://appshunter.io/developer/1818629092) |

## What reviewers say

### GGF

[App page](https://appshunter.io/ios/app/ggf-sofia-university/id1663767325)

**Features:** macOS Compatibility

**In-app purchases:** none


### Recognify Psychology

[App page](https://appshunter.io/ios/app/recognify-psychology/id6751403192)

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

**In-app purchases:** none


## Frequently asked questions

### Is GGF free?

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

### Is Recognify Psychology free?

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

### Do GGF or Recognify Psychology have ads?

Neither GGF nor Recognify Psychology shows ads.

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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.*