# 외국어학원 1위 해커스 vs 해커스 ONE

The clearest difference is in-app purchases: 외국어학원 1위 해커스 at none against 해커스 ONE's 4. 해커스 ONE's advantage is review sentiment (63% vs 39%) and update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 해커스 ONE sells 4 one-off in-app purchases. 외국어학원 1위 해커스 asks for nothing beyond the download.

외국어학원 1위 해커스 ships an update every 6 weeks, 해커스 ONE every 2 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 외국어학원 1위 해커스 | 해커스 ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (10 ratings)](https://appshunter.io/ios/app/one/id1538534916/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 39.1% of reviews | **62.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 135 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hackers Language Institute](https://appshunter.io/developer/429880495) | [Champ Study Institute](https://appshunter.io/developer/466747997) |

## What reviewers say

### 외국어학원 1위 해커스

[App page](https://appshunter.io/ios/app/1-20/id1439160889)

Access top-tier language courses and renowned instructors for various exams like TOEIC, TOEFL, and more. Benefit from best-selling textbooks and a rigorous study system designed for score improvement. Personalized learning paths and regular progress checks are provided.

**Highlights:** Expert instructors for TOEIC, TOEFL, IELTS, and more, Best-selling textbooks and supplementary materials, Rigorous study system for score improvement, Level-based group formation and close instructor management, Personalized course selection system, Regular skill assessments and weakness diagnosis

**Features:** 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 외국어학원 1위 해커스 free?

외국어학원 1위 해커스 is free to download, with no in-app purchases.

### Is 해커스 ONE free?

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

### Do 외국어학원 1위 해커스 or 해커스 ONE have ads?

Neither 외국어학원 1위 해커스 nor 해커스 ONE shows ads.

### Which is updated more often, 외국어학원 1위 해커스 or 해커스 ONE?

외국어학원 1위 해커스 ships an update every 6 weeks, and 해커스 ONE every 2 weeks. Most recently, 외국어학원 1위 해커스 was updated on September 21, 2026 and 해커스 ONE on September 23, 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.*