# 해커스보카2nd vs 시원스쿨 플러스

The clearest difference is rating: 시원스쿨 플러스 at 4.6 against 해커스보카2nd's 3.5. 시원스쿨 플러스 also leads on update cadence (weekly vs every 2 months) and review sentiment (66% vs 43%). 해커스보카2nd's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 시원스쿨 플러스 sells 3 one-off in-app purchases. 해커스보카2nd asks for nothing beyond the download.

시원스쿨 플러스 holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: 시원스쿨 플러스 has 70 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 43% of 해커스보카2nd's written reviews are positive against 66% of 시원스쿨 플러스's.

해커스보카2nd ships an update every 2 months, 시원스쿨 플러스 weekly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 해커스보카2nd | 시원스쿨 플러스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/2nd/id1017249637/reviews) | **[4.6 (70 ratings)](https://appshunter.io/ios/app/id1596846159/reviews)** |
| Number of ratings | 6 | **70** |
| Positive reviews | 43.3% of reviews | **65.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 506 MB | 280 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hackers Co., Ltd.](https://appshunter.io/developer/455156528) | [Siwonschool](https://appshunter.io/developer/473647838) |

## What reviewers say

### 해커스보카2nd

[App page](https://appshunter.io/ios/app/2nd/id1017249637)

Master English vocabulary for various exams like TOEFL, IELTS, and civil service tests. This app offers daily quizzes, game-based learning for weak areas, and a personalized word list for effective memorization.

**Highlights:** Vocabulary memorization for English exams, Daily quizzes (OX, word matching, fill-in-the-blank), Game-based learning for weak vocabulary days, Create custom word lists, Effective review of learned words

**Features:** Vision Pro support

**In-app purchases:** none


### 시원스쿨 플러스

[App page](https://appshunter.io/ios/app/id1596846159)

This app enhances mobile learning with optimized lecture playback, background audio, and continuous listening. It also features a timer for study sessions, progress tracking, and group study functionalities to boost focus and efficiency.

**Highlights:** Optimized lecture playback, Background audio playback, Continuous lecture listening, Lecture download and selective playback, Study timer and progress tracking, Study group participation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 여행 스페인어 | $39.99 | one-time |
| 일잘러들의 한 끗 차이 비즈니스 영어회화_NEW | $109.99 | one-time |
| 에린의 말문법 패키지 NEW | $129.99 | one-time |


## Frequently asked questions

### Is 해커스보카2nd free?

해커스보카2nd is free to download, with no in-app purchases.

### Is 시원스쿨 플러스 free?

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

### Which has better reviews, 해커스보카2nd or 시원스쿨 플러스?

시원스쿨 플러스 is rated higher. 해커스보카2nd averages 3.5 out of 5 from 6 ratings, while 시원스쿨 플러스 averages 4.6 from 70 ratings.

### Do 해커스보카2nd or 시원스쿨 플러스 have ads?

Neither 해커스보카2nd nor 시원스쿨 플러스 shows ads.

### Which is updated more often, 해커스보카2nd or 시원스쿨 플러스?

해커스보카2nd ships an update every 2 months, and 시원스쿨 플러스 weekly. Most recently, 해커스보카2nd was updated on September 10, 2026 and 시원스쿨 플러스 on September 25, 2026.

---

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