# InkShelf vs Book Tracker & Log

The clearest difference is update cadence: InkShelf at monthly against Book Tracker & Log's every 2 months. InkShelf also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. InkShelf sells 2 in-app purchases, starting at $4.99 per month and Book Tracker & Log sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

InkShelf ships an update monthly, Book Tracker & Log every 2 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | InkShelf | Book Tracker & Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 38 MB | 12 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshinn CO., LTD.](https://appshunter.io/developer/1856072122) | [DOUNIA EL MELLOUKY](https://appshunter.io/developer/1871264044) |

## What reviewers say

### 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 |


### Book Tracker & Log

[App page](https://appshunter.io/ios/app/book-tracker-and-log/id6759507190)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscription | $14.99 | per year |


## Frequently asked questions

### Is InkShelf free?

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

### Is Book Tracker & Log free?

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

### Do InkShelf or Book Tracker & Log have ads?

Neither InkShelf nor Book Tracker & Log shows ads.

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

InkShelf ships an update monthly, and Book Tracker & Log every 2 months. Most recently, InkShelf was updated on October 4, 2026 and Book Tracker & Log on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*