# 회독JLPT vs 해커스 ONE

The clearest difference is price: 해커스 ONE at Free against 회독JLPT's $24.99. 회독JLPT's advantage is rating (5.0 vs 3.5) and in-app purchases (none vs 4). On ratings volume, update cadence, ads and device support there is nothing between them.

해커스 ONE is free to download; 회독JLPT costs $24.99 up front. 해커스 ONE sells 4 one-off in-app purchases. 회독JLPT asks for nothing beyond the download.

회독JLPT holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 96% of 회독JLPT's written reviews are positive against 63% of 해커스 ONE's.

회독JLPT ships an update weekly, 해커스 ONE every 2 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 회독JLPT | 해커스 ONE |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/jlpt/id1455054515/reviews)** | [3.5 (10 ratings)](https://appshunter.io/ios/app/one/id1538534916/reviews) |
| Number of ratings | 6 | **10** |
| Positive reviews | **95.7% of reviews** | 62.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 212 MB | 192 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [LEE YONGHEE](https://appshunter.io/developer/662017989) | [Champ Study Institute](https://appshunter.io/developer/466747997) |

## What reviewers say

### 회독JLPT

[App page](https://appshunter.io/ios/app/jlpt/id1455054515)

Enhance your Japanese language learning with advanced features like native speaker audio, AI-powered example sentences, and a customizable vocabulary builder. Study offline and enjoy an ad-free experience with a focus on efficient reading techniques.

**Highlights:** Native speaker audio for vocabulary, AI-powered example sentences, Customizable vocabulary builder, Reading focus mode, One-touch definition lookup, Night mode, Offline study capability

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

**In-app purchases:** none


### 해커스 ONE

[App page](https://appshunter.io/ios/app/one/id1538534916)

Access a wide range of online courses from Hackers in various fields like language, civil service exams, and professional certifications. Enjoy convenient features like personalized course lists, free lectures, and study materials.

**Highlights:** Browse courses by interest, View lecture, textbook, and review info, Access free lectures and study materials, Play lectures directly from 'My Lectures', Organize lectures with DIY features, Utilize notepad and Q&A features, Receive news and share study information

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 왕초보  그림으로 배우는 일본어 회화 | $2.99 | one-time |
| 원어민이 알려주는 리얼 여행영어 - 해외 현지 촬영 | $2.99 | one-time |
| 이유리의 누구나 쉽게 배우는 여행 중국어 (전반부) | $2.99 | one-time |
| 제2외국어 대표강의 - 9강좌 종합 | $30.99 | one-time |


## Frequently asked questions

### Is 회독JLPT free?

회독JLPT costs $24.99, with no in-app purchases.

### Is 해커스 ONE free?

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

### Which has better reviews, 회독JLPT or 해커스 ONE?

회독JLPT is rated higher. 회독JLPT averages 5.0 out of 5 from 6 ratings, while 해커스 ONE averages 3.5 from 10 ratings.

### Do 회독JLPT or 해커스 ONE have ads?

Neither 회독JLPT nor 해커스 ONE shows ads.

### Which is updated more often, 회독JLPT or 해커스 ONE?

회독JLPT ships an update weekly, and 해커스 ONE every 2 weeks. Most recently, 회독JLPT was updated on October 21, 2026 and 해커스 ONE 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.*