# 공부력 MONSTER vs 사픽

The clearest difference is ads: 공부력 MONSTER at none against 사픽's shown. 공부력 MONSTER also leads on iOS requirement (11.0 vs 16). 사픽's advantage is monetization model (free vs free with in-app purchases) and review sentiment (100% vs 83%). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

공부력 MONSTER ships an update monthly, 사픽 every 2 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 공부력 MONSTER | 사픽 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2.0 GB | 199 MB |
| Requires iOS | **11.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [VISANG EDUCATION INC](https://appshunter.io/developer/992780061) | [EcodeLab](https://appshunter.io/developer/1817556004) |

## What reviewers say

### 공부력 MONSTER

[App page](https://appshunter.io/ios/app/monster/id6444873429)

This educational game makes learning fun by letting users solve quizzes from popular study books. Earn in-game currency to unlock new maps and characters as you progress through English, Math, Korean, and Hanja challenges.

**Highlights:** Quiz-based learning, Monster battles, Map exploration, Character collection, Multi-subject practice (English, Math, Korean, Hanja), Social learning

**In-app purchases:** none


### 사픽

[App page](https://appshunter.io/ios/app/id6747324308)

Learn and master Hanja through fun quizzes and a structured learning path. This app offers a rewarding experience with character progression, badges, and detailed statistics to reinforce your knowledge.

**Highlights:** Card-based Hanja learning, Multiple quiz types, Incorrect answer review, Character and badge progression, Activity history and statistics, Customizable learning filters

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

**In-app purchases:** none


## Frequently asked questions

### Is 공부력 MONSTER free?

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

### Is 사픽 free?

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

### Do 공부력 MONSTER or 사픽 have ads?

사픽 shows ads; 공부력 MONSTER does not.

### Which is updated more often, 공부력 MONSTER or 사픽?

공부력 MONSTER ships an update monthly, and 사픽 every 2 weeks. Most recently, 공부력 MONSTER was updated on October 6, 2026 and 사픽 on October 19, 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.*