# 암기고래 vs 오픽 1위 오픽업

The clearest difference is rating: 오픽 1위 오픽업 at 5.0 against 암기고래's 4.7. 오픽 1위 오픽업 also leads on iOS requirement (12.0 vs 16.0). 암기고래's advantage is ratings volume (86 vs 3) and update cadence (every 2 weeks vs every 4 weeks). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 암기고래 sells 12 one-off in-app purchases and 오픽 1위 오픽업 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

오픽 1위 오픽업 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 암기고래 has 86 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 88% of 암기고래's written reviews are positive against 95% of 오픽 1위 오픽업's.

암기고래 ships an update every 2 weeks, 오픽 1위 오픽업 every 4 weeks. The most recent releases landed on October 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 암기고래 | 오픽 1위 오픽업 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (86 ratings)](https://appshunter.io/ios/app/id1071024844/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/1/id1475710765/reviews)** |
| Number of ratings | **86** | 3 |
| Positive reviews | 88.3% of reviews | **95.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 145 MB | 64 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [welearnedu](https://appshunter.io/developer/1071024843) | [HUE6 Co., Ltd](https://appshunter.io/developer/1475710764) |

## What reviewers say

### 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 |

**What reviewers like**

- 💰 Excellent free content
- 🎧 Audio explanations for words
- 🎶 Engaging music with vocabulary
- 📚 Wide range of languages
- 🎯 Customizable word lists

**What reviewers complain about**

- 🐛 Spelling test errors
- 📉 Difficulty levels too easy for advanced users
- 💻 Excel file upload issues
- 📱 iOS specific bugs (sound in silent mode)
- 🤔 Difficulty levels not matching expectations

**Reported bugs**

- Spelling test incorrect feedback
- Sound plays in silent mode on iPhone
- App crashes when clicking bookmark
- App does not execute on some devices
- Account linking/sign-up connection error

**Requested features**

- More difficult vocabulary for advanced learners
- Easier method for adding custom words
- Ability to upload from device directly
- Add subjective spelling tests (writing definitions)
- Multiple favorite word lists


### 오픽 1위 오픽업

[App page](https://appshunter.io/ios/app/1/id1475710765)

Prepare for your OPIC exam with this comprehensive learning app. Study topics, practice speaking with AI evaluation, and experience a realistic VR exam environment to hone your skills.

**Highlights:** Topic-based learning, Detailed exam evaluation, Realistic VR exam simulation, Script generation and management, AI-powered feedback

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 실전문제 10회 | $7.99 | one-time |
| 모의고사 1회 | $10.99 | one-time |
| 모의고사 1회 | $12.99 | one-time |
| 모의고사 1회 | $15.99 | one-time |
| 실전문제 20일 이용권 | $22.99 | one-time |
| 1주 긴급 대비 | $36.99 | one-time |
| 토픽 완성 2주 | $36.99 | one-time |
| 실전문제 50일 이용권 | $39.99 | one-time |
| 2주 완벽 대비 | $47.99 | one-time |


## Frequently asked questions

### Is 암기고래 free?

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

### Is 오픽 1위 오픽업 free?

오픽 1위 오픽업 is free to download, with in-app purchases available.

### Which has better reviews, 암기고래 or 오픽 1위 오픽업?

오픽 1위 오픽업 is rated higher. 암기고래 averages 4.7 out of 5 from 86 ratings, while 오픽 1위 오픽업 averages 5.0 from 3 ratings.

### Do 암기고래 or 오픽 1위 오픽업 have ads?

Neither 암기고래 nor 오픽 1위 오픽업 shows ads.

### Which is updated more often, 암기고래 or 오픽 1위 오픽업?

암기고래 ships an update every 2 weeks, and 오픽 1위 오픽업 every 4 weeks. Most recently, 암기고래 was updated on October 29, 2026 and 오픽 1위 오픽업 on October 5, 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.*