# MOUDA vs 벼락치기AI

The clearest difference is in-app purchases: MOUDA at none against 벼락치기AI's 2. MOUDA also leads on iOS requirement (15.5 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 벼락치기AI sells 2 in-app purchases, starting at $9.99 per month. MOUDA asks for nothing beyond the download.

## The numbers

| Metric | MOUDA | 벼락치기AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 134 MB | 38 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [lee sujeong](https://appshunter.io/developer/1870526946) | [2Labs](https://appshunter.io/developer/1089573745) |

## What reviewers say

### MOUDA

[App page](https://appshunter.io/ios/app/mouda/id6758044387)

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

**In-app purchases:** none


### 벼락치기AI

[App page](https://appshunter.io/ios/app/ai-pdf/id6759626655)

This AI-powered study tool helps university students prepare for exams by analyzing lecture materials. It automatically generates summaries, flashcards, quizzes, and mock tests from uploaded PDFs and PPTs, focusing on high-probability exam topics.

**Highlights:** AI-powered exam summaries, Key topic identification, Flashcard generation, Automatic quiz creation, Mock test generation, Error analysis notebook, Study progress checklist

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 벼락치기AI Pro 월간 플랜 | $9.99 | per month |
| 벼락치기AI Pro 연간 플랜 | $89.99 | per year |


## Frequently asked questions

### Is MOUDA free?

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

### Is 벼락치기AI free?

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

### Do MOUDA or 벼락치기AI have ads?

Neither MOUDA nor 벼락치기AI 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.*