# GYS vs Convention

The clearest difference is iOS requirement: GYS at 11.0 against Convention's 13.0. 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.

## The numbers

| Metric | GYS | Convention |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 23 MB | 52 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [GYS](https://appshunter.io/developer/1387141955) | [Invent-App](https://appshunter.io/developer/1437267222) |

## What reviewers say

### GYS

[App page](https://appshunter.io/ios/app/gys-btw-6v12v/id6444179775)

**Features:** macOS Compatibility

**In-app purchases:** none


### Convention

[App page](https://appshunter.io/ios/app/convention/id6503243763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GYS free?

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

### Is Convention free?

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

### Do GYS or Convention have ads?

Neither GYS nor Convention 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.*