# Book Diary vs Book Tracker・Reading Log

The clearest difference is ads: Book Diary at none against Book Tracker・Reading Log's shown. Book Diary also leads on update cadence (every 2 days vs every 4 months). Book Tracker・Reading Log's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. Book Diary sells 1 in-app purchase, starting at $3.99 per month and Book Tracker・Reading Log sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Book Diary ships an update every 2 days, Book Tracker・Reading Log every 4 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Book Diary | Book Tracker・Reading Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 106 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VADZIM TSITKO](https://appshunter.io/developer/1713712145) | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) |

## 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 |


### Book Tracker・Reading Log

[App page](https://appshunter.io/ios/app/book-trackerreading-log/id6763587726)

Easily build and manage your personal library by adding books via search, ISBN scan, or manual entry. Track reading progress, set goals, and record notes. Enjoy a private reading experience with data stored locally.

**Highlights:** Build personal library, Add books by title, author, ISBN, or manual entry, Track reading status (Want to Read, Reading, Read, Did Not Finish), Record ratings and notes, Set yearly reading goals, Built-in reading timer, Private, local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $14.99 | per month |


## Frequently asked questions

### Is Book Diary free?

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

### Is Book Tracker・Reading Log free?

Book Tracker・Reading Log is free to download, with in-app purchases available.

### Do Book Diary or Book Tracker・Reading Log have ads?

Book Tracker・Reading Log shows ads; Book Diary does not.

### Which is updated more often, Book Diary or Book Tracker・Reading Log?

Book Diary ships an update every 2 days, and Book Tracker・Reading Log every 4 months. Most recently, Book Diary was updated on October 6, 2026 and Book Tracker・Reading Log on October 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.*