# GGF vs Technical Hub

The clearest difference is iOS requirement: GGF at 13.0 against Technical Hub's 15. 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 | Technical Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 11 MB | 34 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alfastack Ltd.](https://appshunter.io/developer/1434831942) | [Technicalhub](https://appshunter.io/developer/1690005383) |

## What reviewers say

### GGF

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Technical Hub

[App page](https://appshunter.io/ios/app/technical-hub/id6451064338)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GGF free?

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

### Is Technical Hub free?

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

### Do GGF or Technical Hub have ads?

Neither GGF nor Technical Hub 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.*