# 해커스보카2nd vs KAIST Library

The clearest difference is review sentiment: 해커스보카2nd at 43% against KAIST Library's 25%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | 해커스보카2nd | KAIST Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/2nd/id1017249637/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **43.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 506 MB | 35 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hackers Co., Ltd.](https://appshunter.io/developer/455156528) | [Korea Advanced Institute of Science and Technology](https://appshunter.io/developer/421320802) |

## 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


### KAIST Library

[App page](https://appshunter.io/ios/app/kaist-library/id1385896213)

Access library services conveniently from your mobile device. Enjoy fast and easy access to resources anytime, anywhere, extending beyond the physical library.

**Highlights:** Mobile library access, Fast and convenient service, Anytime, anywhere access, Enhanced user experience

**In-app purchases:** none


## Frequently asked questions

### Is 해커스보카2nd free?

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

### Is KAIST Library free?

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

### Do 해커스보카2nd or KAIST Library have ads?

Neither 해커스보카2nd nor KAIST Library shows ads.

### Which is updated more often, 해커스보카2nd or KAIST Library?

해커스보카2nd ships an update every 2 months, and KAIST Library every 2 months. Most recently, 해커스보카2nd was updated on September 10, 2026 and KAIST Library on August 25, 2026.

---

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