# Revv vs BlankStudy

The clearest difference is price: Revv at Free against BlankStudy's $1.99. BlankStudy's advantage is in-app purchases (none vs 2) and device support. On iOS requirement there is nothing between them.

Revv is free to download; BlankStudy costs $1.99 up front. Revv sells 2 in-app purchases, starting at $6.99 per month. BlankStudy asks for nothing beyond the download.

## The numbers

| Metric | Revv | BlankStudy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 42 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [JINSEOK OH](https://appshunter.io/developer/1841405794) | [SANGSANGLYEOG](https://appshunter.io/developer/6775833421) |

## What reviewers say

### Revv

[App page](https://appshunter.io/ios/app/revv-ai-flashcards/id6761010441)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revv Pro Monthly | $6.99 | per month |
| Revv Pro Yearly | $39.99 | per year |


### BlankStudy

[App page](https://appshunter.io/ios/app/blankstudy-cloze-study/id6797284965)

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

**In-app purchases:** none


## Frequently asked questions

### Is Revv free?

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

### Is BlankStudy free?

BlankStudy costs $1.99, with no in-app purchases.

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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.*