# 닥치고 암기 vs Revv

The clearest difference is in-app purchases: 닥치고 암기 at none against Revv's 2. 닥치고 암기 also leads on iOS requirement (10.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Revv sells 2 in-app purchases, starting at $6.99 per month. 닥치고 암기 asks for nothing beyond the download.

## The numbers

| Metric | 닥치고 암기 | Revv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 10 MB | 42 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tokyx](https://appshunter.io/developer/495133315) | [JINSEOK OH](https://appshunter.io/developer/1841405794) |

## What reviewers say

### 닥치고 암기

[App page](https://appshunter.io/ios/app/1/id1421531298)

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

**In-app purchases:** none


### Revv

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

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is 닥치고 암기 free?

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

### Is Revv free?

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

### Do 닥치고 암기 or Revv have ads?

Neither 닥치고 암기 nor Revv 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.*