# Book Diary vs BookDiary

The clearest difference is update cadence: Book Diary at every 2 days against BookDiary's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Book Diary sells 1 in-app purchase, starting at $3.99 per month and BookDiary sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Book Diary ships an update every 2 days, BookDiary every 2 months. The most recent releases landed on August 22, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Book Diary | BookDiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VADZIM TSITKO](https://appshunter.io/developer/1713712145) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### Book Diary

[App page](https://appshunter.io/ios/app/book-diary/id6757989246)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |


### BookDiary

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Book Diary free?

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

### Is BookDiary free?

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

### Do Book Diary or BookDiary have ads?

Neither Book Diary nor BookDiary shows ads.

### Which is updated more often, Book Diary or BookDiary?

Book Diary ships an update every 2 days, and BookDiary every 2 months. Most recently, Book Diary was updated on August 22, 2026 and BookDiary on August 8, 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.*