# MyBookManager vs YomuMark

The clearest difference is in-app purchases: MyBookManager at none against YomuMark's 1. MyBookManager also leads on ads (none vs shown). YomuMark's advantage is iOS requirement (15.5 vs 17.6). On price and device support there is nothing between them.

Both are free to download. YomuMark sells 1 one-off in-app purchase. MyBookManager asks for nothing beyond the download.

## The numbers

| Metric | MyBookManager | YomuMark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 12 MB | 81 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEONG-YEON BAE](https://appshunter.io/developer/1646191250) | [Tsuyoshi Ninomiya](https://appshunter.io/developer/1840418816) |

## What reviewers say

### MyBookManager

[App page](https://appshunter.io/ios/app/mybookmanager/id6766170068)

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

**In-app purchases:** none


### YomuMark

[App page](https://appshunter.io/ios/app/yomumark-snap-and-note/id6797269238)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YomuMark Pro | $9.99 | one-time |


## Frequently asked questions

### Is MyBookManager free?

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

### Is YomuMark free?

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

### Do MyBookManager or YomuMark have ads?

YomuMark shows ads; MyBookManager does not.

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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.*