# つぶやき読書｜ひとことメモで、積読を解消 vs BookCompass

The clearest difference is in-app purchases: つぶやき読書｜ひとことメモで、積読を解消 at none against BookCompass's 1. つぶやき読書｜ひとことメモで、積読を解消 also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BookCompass sells 1 in-app purchase, starting at $4.99 per month. つぶやき読書｜ひとことメモで、積読を解消 asks for nothing beyond the download.

つぶやき読書｜ひとことメモで、積読を解消 ships an update every 4 days, BookCompass every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | つぶやき読書｜ひとことメモで、積読を解消 | BookCompass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 20 MB | 47 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryuki Murakami](https://appshunter.io/developer/1551799555) | [naoki shiomichi](https://appshunter.io/developer/1879387430) |

## What reviewers say

### つぶやき読書｜ひとことメモで、積読を解消

[App page](https://appshunter.io/ios/app/id1551799553)

**Features:** Vision Pro support

**In-app purchases:** none


### BookCompass

[App page](https://appshunter.io/ios/app/bookcompass/id6760604663)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compass Pro | $4.99 | per month |


## Frequently asked questions

### Is つぶやき読書｜ひとことメモで、積読を解消 free?

つぶやき読書｜ひとことメモで、積読を解消 is free to download, with no in-app purchases.

### Is BookCompass free?

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

### Do つぶやき読書｜ひとことメモで、積読を解消 or BookCompass have ads?

Neither つぶやき読書｜ひとことメモで、積読を解消 nor BookCompass shows ads.

### Which is updated more often, つぶやき読書｜ひとことメモで、積読を解消 or BookCompass?

つぶやき読書｜ひとことメモで、積読を解消 ships an update every 4 days, and BookCompass every 2 weeks. Most recently, つぶやき読書｜ひとことメモで、積読を解消 was updated on October 25, 2026 and BookCompass on October 25, 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.*