# 리스킷 | LISCIT vs 문득

The clearest difference is update cadence: 문득 at every 3 days against 리스킷 | LISCIT's every 5 months. 리스킷 | LISCIT's advantage is iOS requirement (15.0 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 리스킷 | LISCIT sells 3 in-app purchases, starting at $1.99 per month and 문득 sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

리스킷 | LISCIT ships an update every 5 months, 문득 every 3 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | 리스킷 | LISCIT | 문득 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 37 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [DiagniaLab Co., Ltd.](https://appshunter.io/developer/1896641725) | [JIHWAN YEOM](https://appshunter.io/developer/6805761199) |

## What reviewers say

### 리스킷 | LISCIT

[App page](https://appshunter.io/ios/app/liscit/id6769228304)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LISCIT Basic Monthly | $1.99 | per month |
| LISCIT Pro Monthly | $11.99 | per month |
| LISCIT Master Monthly | $99.99 | per month |


### 문득

[App page](https://appshunter.io/ios/app/ai-pdf/id6805761197)

This app generates AI-powered quizzes from your PDF, PPT, or Notion notes. Review material directly on your phone's lock screen, with spaced repetition for optimal recall. It automatically creates questions, answers, and options, saving you time on flashcard creation.

**Highlights:** AI quiz generation from PDF, PPT, Notion, Lock screen review cards, Spaced repetition for optimal recall, Automatic question, answer, and option creation, Mock exam mode, Customizable review intervals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 문득 베이직 | $1.99 | per month |
| 크레딧 10개 | $1.99 | one-time |


## Frequently asked questions

### Is 리스킷 | LISCIT free?

리스킷 | LISCIT is free to download, with in-app purchases available.

### Is 문득 free?

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

### Do 리스킷 | LISCIT or 문득 have ads?

Neither 리스킷 | LISCIT nor 문득 shows ads.

### Which is updated more often, 리스킷 | LISCIT or 문득?

리스킷 | LISCIT ships an update every 5 months, and 문득 every 3 days. Most recently, 리스킷 | LISCIT was updated on October 9, 2026 and 문득 on October 9, 2026.

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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.*