# Fast vs Referee learning app

The clearest difference is in-app purchases: Referee learning app at none against Fast's 3. Referee learning app also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fast sells 3 in-app purchases, starting at $4.99 per 7 days. Referee learning app asks for nothing beyond the download.

## The numbers

| Metric | Fast | Referee learning app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-speak-krio-language/id6737822540/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 49 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atech Consultancy Ltd](https://appshunter.io/developer/1818884485) | [Micheal Aro](https://appshunter.io/developer/1797890472) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-speak-krio-language/id6737822540)

Master Krio with audio lessons and a user-friendly interface. Learn anytime, anywhere, and improve your pronunciation. Start speaking Krio confidently with flexible access and quick lesson discovery.

**Highlights:** Audio lessons for pronunciation, Flexible learning access, User-friendly interface, Quick lesson search, Learn anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Yearly Access | $29.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Referee learning app

[App page](https://appshunter.io/ios/app/referee-learning-app/id6760876742)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast free?

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

### Is Referee learning app free?

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

### Do Fast or Referee learning app have ads?

Both Fast and Referee learning app show 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.*