# 중학 영단어 vs 찰떡 VOCA

The clearest difference is in-app purchases: 찰떡 VOCA at none against 중학 영단어's 1. 찰떡 VOCA also leads on ads (none vs shown) and update cadence (every 4 days vs weekly). On price and device support there is nothing between them.

Both are free to download. 중학 영단어 sells 1 one-off in-app purchase. 찰떡 VOCA asks for nothing beyond the download.

중학 영단어 ships an update weekly, 찰떡 VOCA every 4 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 중학 영단어 | 찰떡 VOCA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 74 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seung won park](https://appshunter.io/developer/1590481207) | [boim choi](https://appshunter.io/developer/1862063512) |

## What reviewers say

### 중학 영단어

[App page](https://appshunter.io/ios/app/id6754064324)

This app helps middle school students master essential vocabulary through an intelligent, spaced repetition system. It tracks learning progress across four levels and reinforces understanding with sentence-based quizzes. Daily learning achievements are visualized through charts and calendars.

**Highlights:** Automatic spaced repetition review, Four-level learning progress system, Sentence completion quizzes, Daily learning progress charts, Pronunciation and example sentences, 2150 essential middle school words

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 | $3.99 | one-time |


### 찰떡 VOCA

[App page](https://appshunter.io/ios/app/voca/id6774862800)

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

**In-app purchases:** none


## Frequently asked questions

### Is 중학 영단어 free?

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

### Is 찰떡 VOCA free?

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

### Do 중학 영단어 or 찰떡 VOCA have ads?

중학 영단어 shows ads; 찰떡 VOCA does not.

### Which is updated more often, 중학 영단어 or 찰떡 VOCA?

중학 영단어 ships an update weekly, and 찰떡 VOCA every 4 days. Most recently, 중학 영단어 was updated on October 15, 2026 and 찰떡 VOCA on October 18, 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.*