# AI면접 게임 vs 알렌 eBook

The clearest difference is in-app purchases: AI면접 게임 at none against 알렌 eBook's 8. AI면접 게임 also leads on update cadence (every 5 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 알렌 eBook sells 8 one-off in-app purchases. AI면접 게임 asks for nothing beyond the download.

AI면접 게임 ships an update every 5 days, 알렌 eBook every 3 weeks. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AI면접 게임 | 알렌 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 64 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hankyu Lee](https://appshunter.io/developer/1582465637) | [Allens Library Ltd.](https://appshunter.io/developer/1684423586) |

## What reviewers say

### AI면접 게임

[App page](https://appshunter.io/ios/app/ai/id1583782921)

This app offers a variety of engaging mini-games designed to enhance cognitive skills. It includes challenges like shape rotation, memory matching, and quick reaction tests. Perfect for users looking to sharpen their mental agility through fun and interactive gameplay.

**Highlights:** Shape rotation puzzles, Memory matching games, Reaction time tests, Logic and pattern recognition, Color and meaning association, N-Back memory tasks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 알렌 eBook

[App page](https://appshunter.io/ios/app/ebook/id6448324306)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2500 알렌캐시 | $1.99 | one-time |
| 5000 알렌캐시 | $3.99 | one-time |
| 10000 알렌캐시 | $8.99 | one-time |
| 20000 알렌캐시 | $17.99 | one-time |
| 30000 알렌캐시 | $24.99 | one-time |
| 50000 알렌캐시 | $39.99 | one-time |
| 70000 알렌캐시 | $59.99 | one-time |
| 100000 알렌캐시 | $89.99 | one-time |


## Frequently asked questions

### Is AI면접 게임 free?

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

### Is 알렌 eBook free?

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

### Do AI면접 게임 or 알렌 eBook have ads?

Neither AI면접 게임 nor 알렌 eBook shows ads.

### Which is updated more often, AI면접 게임 or 알렌 eBook?

AI면접 게임 ships an update every 5 days, and 알렌 eBook every 3 weeks. Most recently, AI면접 게임 was updated on September 7, 2026 and 알렌 eBook on September 19, 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.*