# ぬき書き vs BookDiary

The clearest difference is update cadence: ぬき書き at every 5 days against BookDiary's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ぬき書き sells 3 one-off in-app purchases and BookDiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ぬき書き ships an update every 5 days, BookDiary every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ぬき書き | BookDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bookdiary-reading-journal/id6765982985/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Starcrown Inc](https://appshunter.io/developer/1082624152) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### ぬき書き

[App page](https://appshunter.io/ios/app/id6763516969)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $3.99 | one-time |


### BookDiary

[App page](https://appshunter.io/ios/app/bookdiary-reading-journal/id6765982985)

A private reading journal to track your books, quotes, and reading habits without requiring an account or social sharing. Log your progress, save memorable passages, and discover new reads all on your device.

**Highlights:** Private reading journal, Save quotes from pages, Reading progress tracking, Digital book shelf, Reading calendar, Personal reading awards, Draw from TBR pile

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is ぬき書き free?

ぬき書き is free to download, with in-app purchases available.

### Is BookDiary free?

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

### Do ぬき書き or BookDiary have ads?

Neither ぬき書き nor BookDiary shows ads.

### Which is updated more often, ぬき書き or BookDiary?

ぬき書き ships an update every 5 days, and BookDiary every 2 weeks. Most recently, ぬき書き was updated on November 5, 2026 and BookDiary on October 31, 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.*