# Let's 일빵빵 vs 해커스 ONE

The clearest difference is rating: Let's 일빵빵 at 5.0 against 해커스 ONE's 3.5. Let's 일빵빵 also leads on review sentiment (81% vs 63%) and iOS requirement (13.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Let's 일빵빵 sells 4 in-app purchases, starting at $16.99 per month and 해커스 ONE sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Let's 일빵빵 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 15 and 10 respectively. Written reviews point the same way: 81% of Let's 일빵빵's written reviews are positive against 63% of 해커스 ONE's.

Let's 일빵빵 ships an update monthly, 해커스 ONE fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Let's 일빵빵 | 해커스 ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/lets/id718041643/reviews)** | [3.5 (10 ratings)](https://appshunter.io/ios/app/one/id1538534916/reviews) |
| Number of ratings | **15** | 10 |
| Positive reviews | **81.4% of reviews** | 62.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 40 MB | 192 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JANGHEOK SUH](https://appshunter.io/developer/957023398) | [Champ Study Institute](https://appshunter.io/developer/466747997) |

## What reviewers say

### Let's 일빵빵

[App page](https://appshunter.io/ios/app/lets/id718041643)

Master English conversation with a patented method designed for Korean speakers. Learn essential vocabulary, grammar, and real-life dialogues through engaging lessons, including sitcom scripts and immersive scenarios. Improve listening and speaking skills with native speaker audio and structured practice.

**Highlights:** Patented conversation method, Phonics and vocabulary building, Everyday and travel dialogues, Grammar for conversation, Sitcom-based learning, Native speaker audio, Repetitive practice

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 멤버십 구독권 50% | $16.99 | per month |
| 프리미엄 기능 이용 – 1개월 구독권(매월 자동결제) | $19.99 | per month |
| 년 정기 구독권 | $154.99 | per year |
| 프리미엄 기능 이용 – 1년 구독권(매년 자동결제) | $199.99 | per year |


### 해커스 ONE

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

Access a wide range of online courses from Hackers in one app. Organize your lectures, utilize free learning materials, and connect with other students. Enjoy a personalized learning experience with features like note-taking and Q&A with instructors.

**Highlights:** Browse courses by interest, Access free lectures and study materials, Organize and play your lectures, Take notes and ask instructors questions, View course reviews and share learning info, Receive news and updates

**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 Let's 일빵빵 free?

Let's 일빵빵 is free to download, with in-app purchases available.

### Is 해커스 ONE free?

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

### Which has better reviews, Let's 일빵빵 or 해커스 ONE?

Let's 일빵빵 is rated higher. Let's 일빵빵 averages 5.0 out of 5 from 15 ratings, while 해커스 ONE averages 3.5 from 10 ratings.

### Do Let's 일빵빵 or 해커스 ONE have ads?

Neither Let's 일빵빵 nor 해커스 ONE shows ads.

### Which is updated more often, Let's 일빵빵 or 해커스 ONE?

Let's 일빵빵 ships an update monthly, and 해커스 ONE fortnightly. Most recently, Let's 일빵빵 was updated on November 1, 2026 and 해커스 ONE on October 30, 2026.

---

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