# 해커스보카2nd vs 암기고래

The clearest difference is review sentiment: 암기고래 at 88% against 해커스보카2nd's 43%. 암기고래 also leads on rating (4.7 vs 3.5) and update cadence (every 2 weeks vs every 2 months). 해커스보카2nd's advantage is in-app purchases (none vs 12). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 암기고래 sells 12 one-off in-app purchases. 해커스보카2nd asks for nothing beyond the download.

암기고래 holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: 암기고래 has 86 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 88% of 암기고래's.

해커스보카2nd ships an update every 2 months, 암기고래 every 2 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 해커스보카2nd | 암기고래 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/2nd/id1017249637/reviews) | **[4.7 (86 ratings)](https://appshunter.io/ios/app/id1071024844/reviews)** |
| Number of ratings | 6 | **86** |
| Positive reviews | 43.3% of reviews | **88.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 506 MB | 145 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hackers Co., Ltd.](https://appshunter.io/developer/455156528) | [welearnedu](https://appshunter.io/developer/1071024843) |

## 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


### 암기고래

[App page](https://appshunter.io/ios/app/id1071024844)

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 암기고래 1개월 구독권 라이트 | $11.99 | one-time |
| 시원스쿨 스페인어 | $47.99 | one-time |
| 시원스쿨 지텔프 프리패스 | $47.99 | one-time |
| 암기고래 1년 구독권 | $49.99 | one-time |
| 시원스쿨 토익스피킹 프리패스 | $54.99 | one-time |
| 시원스쿨 오픽 프리패스 | $54.99 | one-time |
| 시원스쿨 텝스 프리패스 | $79.99 | one-time |
| 짠내영어 1년 프리패스 | $94.99 | one-time |
| 시원스쿨 일본어 1년 프리패스 | $99.99 | one-time |
| 시원스쿨 1년 프리패스 | $99.99 | one-time |
| 시원스쿨 2019 기초영어 1년 프리패스 | $99.99 | one-time |
| 시원스쿨 기적의 영어탈출기 100 | $99.99 | one-time |


## Frequently asked questions

### Is 해커스보카2nd free?

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

### Is 암기고래 free?

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

### Which has better reviews, 해커스보카2nd or 암기고래?

암기고래 is rated higher. 해커스보카2nd averages 3.5 out of 5 from 6 ratings, while 암기고래 averages 4.7 from 86 ratings.

### Do 해커스보카2nd or 암기고래 have ads?

Neither 해커스보카2nd nor 암기고래 shows ads.

### Which is updated more often, 해커스보카2nd or 암기고래?

해커스보카2nd ships an update every 2 months, and 암기고래 every 2 weeks. Most recently, 해커스보카2nd was updated on September 10, 2026 and 암기고래 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.*