# Book Tracker・Reading Log vs Athos Book Tracker & Bookshelf

The clearest difference is ads: Athos Book Tracker & Bookshelf at none against Book Tracker・Reading Log's shown. Athos Book Tracker & Bookshelf also leads on update cadence (every 9 days vs every 4 months). Book Tracker・Reading Log's advantage is iOS requirement (15.1 vs 27.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Book Tracker・Reading Log sells 2 in-app purchases, starting at $4.99 per 7 days and Athos Book Tracker & Bookshelf sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Book Tracker・Reading Log ships an update every 4 months, Athos Book Tracker & Bookshelf every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Book Tracker・Reading Log | Athos Book Tracker & Bookshelf |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 72 MB |
| Requires iOS | **15.1** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) | [Logan Anderson](https://appshunter.io/developer/6774099766) |

## What reviewers say

### 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 |


### Athos Book Tracker & Bookshelf

[App page](https://appshunter.io/ios/app/athos-book-tracker-and-bookshelf/id6774099764)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athos Unlimited Monthly | $2.99 | per month |
| Athos Unlimited Annual | $24.99 | per year |
| Athos Unlimited Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Book Tracker・Reading Log free?

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

### Is Athos Book Tracker & Bookshelf free?

Athos Book Tracker & Bookshelf is free to download, with in-app purchases available.

### Do Book Tracker・Reading Log or Athos Book Tracker & Bookshelf have ads?

Book Tracker・Reading Log shows ads; Athos Book Tracker & Bookshelf does not.

### Which is updated more often, Book Tracker・Reading Log or Athos Book Tracker & Bookshelf?

Book Tracker・Reading Log ships an update every 4 months, and Athos Book Tracker & Bookshelf every 9 days. Most recently, Book Tracker・Reading Log was updated on October 28, 2026 and Athos Book Tracker & Bookshelf 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.*