# 마이멘토 vs 알렌 eBook

The clearest difference is update cadence: 알렌 eBook at every 3 weeks against 마이멘토's every 4 months. 마이멘토's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 마이멘토 sells 3 one-off in-app purchases and 알렌 eBook sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

마이멘토 ships an update every 4 months, 알렌 eBook every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 마이멘토 | 알렌 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1492532501/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 28 MB | 64 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jin soo Kim](https://appshunter.io/developer/1492532500) | [Allens Library Ltd.](https://appshunter.io/developer/1684423586) |

## What reviewers say

### 마이멘토

[App page](https://appshunter.io/ios/app/id1492532501)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 마이멘토 충전상품A | $5.99 | one-time |
| 마이멘토 충전상품B | $11.99 | one-time |
| 마이멘토 충전상품C | $18.99 | one-time |


### 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 마이멘토 free?

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

### Is 알렌 eBook free?

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

### Do 마이멘토 or 알렌 eBook have ads?

Neither 마이멘토 nor 알렌 eBook shows ads.

### Which is updated more often, 마이멘토 or 알렌 eBook?

마이멘토 ships an update every 4 months, and 알렌 eBook every 3 weeks. Most recently, 마이멘토 was updated on November 3, 2026 and 알렌 eBook on November 3, 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.*