# 야나두 틈새단어 vs 해커스보카

The clearest difference is review sentiment: 해커스보카 at 55% against 야나두 틈새단어's 32%. 해커스보카 also leads on update cadence (every 3 weeks vs every 3 months). 야나두 틈새단어's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 야나두 틈새단어 sells 1 one-off in-app purchase and 해커스보카 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

야나두 틈새단어 ships an update every 3 months, 해커스보카 every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 야나두 틈새단어 | 해커스보카 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/id1494842135/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 32.1% of reviews | **54.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 100 MB | 70 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yanadoo Corp.](https://appshunter.io/developer/413013945) | [Champ Study Institute](https://appshunter.io/developer/466747997) |

## What reviewers say

### 야나두 틈새단어

[App page](https://appshunter.io/ios/app/id1494842135)

This app offers a scientifically developed vocabulary builder designed for quick, effortless memorization. It uses image association, voice recognition, and spaced repetition to make learning engaging and personalized. Track your progress and focus on challenging words with custom features.

**Highlights:** Daily 10-minute learning sessions, Image association learning, Voice recognition for pronunciation, Personalized memorization pattern analysis, Bookmark difficult words, Spaced repetition system (Leitner method)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO UPGRADE | $79.99 | one-time |


### 해커스보카

[App page](https://appshunter.io/ios/app/sat/id6443891707)

Master English vocabulary for various exams like TOEFL, IELTS, and SAT with engaging games and personalized learning tools. This app offers free vocabulary games and optional paid features for comprehensive word study.

**Highlights:** Vocabulary games for effective memorization, Selectable study days for focused learning, Create and review custom word lists, Access to recommended English learning resources, Paid features for full textbook vocabulary study, Synonym quizzes and example sentence reviews

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 해커스토플보카 365일 이용권 | $9.99 | one-time |


## Frequently asked questions

### Is 야나두 틈새단어 free?

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

### Is 해커스보카 free?

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

### Do 야나두 틈새단어 or 해커스보카 have ads?

Neither 야나두 틈새단어 nor 해커스보카 shows ads.

### Which is updated more often, 야나두 틈새단어 or 해커스보카?

야나두 틈새단어 ships an update every 3 months, and 해커스보카 every 3 weeks. Most recently, 야나두 틈새단어 was updated on October 26, 2026 and 해커스보카 on October 30, 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.*