# Grayti vs ProBac

The clearest difference is in-app purchases: Grayti at none against ProBac's 1. Grayti also leads on iOS requirement (13.0 vs 15.6). ProBac's advantage is device support. On price there is nothing between them.

Both are free to download. ProBac sells 1 one-off in-app purchase. Grayti asks for nothing beyond the download.

## The numbers

| Metric | Grayti | ProBac |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 29 MB | 34 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ETS ICTECH](https://appshunter.io/developer/1611650960) | [Nicolas Alahmar](https://appshunter.io/developer/1843423019) |

## What reviewers say

### Grayti

[App page](https://appshunter.io/ios/app/grayti/id1667616099)

**In-app purchases:** none


### ProBac

[App page](https://appshunter.io/ios/app/probac/id6753317583)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| شراء كورس | $12.99 | one-time |


## Frequently asked questions

### Is Grayti free?

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

### Is ProBac free?

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

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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.*