# YBM 스마트 연수원 vs 해커스보카

The clearest difference is review sentiment: 해커스보카 at 55% against YBM 스마트 연수원's 0%. 해커스보카 also leads on update cadence (every 3 weeks vs every 2 months). YBM 스마트 연수원's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 해커스보카 sells 1 one-off in-app purchase. YBM 스마트 연수원 asks for nothing beyond the download.

YBM 스마트 연수원 ships an update every 2 months, 해커스보카 every 3 weeks. The most recent releases landed on July 31, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | YBM 스마트 연수원 | 해커스보카 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **54.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 85 MB | 70 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [Champ Study Institute](https://appshunter.io/developer/466747997) |

## What reviewers say

### YBM 스마트 연수원

[App page](https://appshunter.io/ios/app/ybm/id401557589)

Access lectures anytime, anywhere with mobile course support. Track attendance, progress, and course schedules, and even enroll in new courses. Download videos for unlimited listening within the education period.

**Highlights:** Mobile lecture access, Attendance and progress tracking, Course enrollment, Video download for offline listening, 1:1 customer support, Free learning content

**In-app purchases:** none


### 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 YBM 스마트 연수원 free?

YBM 스마트 연수원 is free to download, with no in-app purchases.

### Is 해커스보카 free?

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

### Do YBM 스마트 연수원 or 해커스보카 have ads?

Neither YBM 스마트 연수원 nor 해커스보카 shows ads.

### Which is updated more often, YBM 스마트 연수원 or 해커스보카?

YBM 스마트 연수원 ships an update every 2 months, and 해커스보카 every 3 weeks. Most recently, YBM 스마트 연수원 was updated on July 31, 2026 and 해커스보카 on September 21, 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.*