# 해커스토익 vs 해커스 ONE

The clearest difference is rating: 해커스토익 at 5.0 against 해커스 ONE's 3.5. 해커스토익 also leads on in-app purchases (none vs 4) and review sentiment (85% vs 63%). 해커스 ONE's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

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

해커스토익 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 85% of 해커스토익's written reviews are positive against 63% of 해커스 ONE's.

해커스토익 ships an update every 2 months, 해커스 ONE every 2 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | 해커스토익 | 해커스 ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/toeic/id430260350/reviews)** | [3.5 (10 ratings)](https://appshunter.io/ios/app/one/id1538534916/reviews) |
| Number of ratings | 5 | **10** |
| Positive reviews | **85.0% of reviews** | 62.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 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

### 해커스토익

[App page](https://appshunter.io/ios/app/toeic/id430260350)

Access daily TOEIC study materials, including listening, reading, and vocabulary. Benefit from free lectures based on bestselling books and monthly test insights. Connect with a community for study tips and utilize helpful tools like a score calculator and timer.

**Highlights:** Daily TOEIC LC/RC/Voca content, Free lectures on bestselling books, Monthly TOEIC test lectures, TOEIC community for study tips, Score calculator and timer, Free TOEIC vocabulary lists

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for TOEIC study
- 👍 Convenient for daily practice
- 👍 Good free content
- 🚀 Efficient for on-the-go learning

**What reviewers complain about**

- 🐛 Repeated content from previous years
- 🔍 Limited content compared to paid version

**Reported bugs**

- Occasional app crashes
- Compatibility issues with newer devices

**Requested features**

- More diverse and up-to-date content
- Support for larger screen devices like iPad


### 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 해커스토익 free?

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

### Is 해커스 ONE free?

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

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

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

### Do 해커스토익 or 해커스 ONE have ads?

Neither 해커스토익 nor 해커스 ONE shows ads.

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

해커스토익 ships an update every 2 months, and 해커스 ONE every 2 weeks. Most recently, 해커스토익 was updated on September 23, 2026 and 해커스 ONE on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*