# StudyUnfold vs Yap

The clearest difference is ads: Yap at none against StudyUnfold's shown. StudyUnfold's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. StudyUnfold sells 3 in-app purchases, starting at $9.99 per 7 days and Yap sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | StudyUnfold | Yap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Size | 46 MB | 59 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Gwendal Brossard](https://appshunter.io/developer/1777436306) | [Britta Yaro](https://appshunter.io/developer/1543173857) |

## What reviewers say

### StudyUnfold

[App page](https://appshunter.io/ios/app/studyunfold-flashcards-quizz/id6740080988)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $9.99 | per 7 days |
| Unlimited access | $19.99 | per month |
| Unlimited access | $99.99 | per year |


### Yap

[App page](https://appshunter.io/ios/app/yap-deviens-bilingue/id6805144334)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yap Pro Mensuel | $6.99 | per month |
| Yap Pro Annuel | $44.99 | per year |


## Frequently asked questions

### Is StudyUnfold free?

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

### Is Yap free?

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

### Do StudyUnfold or Yap have ads?

StudyUnfold shows ads; Yap does not.

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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.*