# Book Tracker vs InkShelf

The clearest difference is iOS requirement: InkShelf at 13.0 against Book Tracker's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Book Tracker sells 4 in-app purchases, starting at $1.99 per month and InkShelf sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Book Tracker | InkShelf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 63 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Trajanovski](https://appshunter.io/developer/1718049049) | [Yoshinn CO., LTD.](https://appshunter.io/developer/1856072122) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-readmate/id6612020746)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Premium Monthly | $2.99 | per month |
| Pro Annual | $12.99 | per year |
| Premium Annual | $17.99 | per year |


### InkShelf

[App page](https://appshunter.io/ios/app/inkshelf/id6755747348)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkshelf Pro Monthly | $4.99 | per month |
| Inkshelf Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Book Tracker free?

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

### Is InkShelf free?

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

### Do Book Tracker or InkShelf have ads?

Neither Book Tracker nor InkShelf shows ads.

### Which is updated more often, Book Tracker or InkShelf?

Book Tracker ships an update monthly, and InkShelf monthly. Most recently, Book Tracker was updated on October 1, 2026 and InkShelf on October 4, 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.*