# Book Tracker vs Clay Read

The clearest difference is update cadence: Clay Read at every 2 weeks against Book Tracker's every 5 months. Clay Read also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Book Tracker sells 4 in-app purchases, starting at $2.99 per month and Clay Read sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Book Tracker ships an update every 5 months, Clay Read every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Book Tracker | Clay Read |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 33 MB | 158 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amal Bose B S](https://appshunter.io/developer/1811546396) | [熙杰 尹](https://appshunter.io/developer/1556976877) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-bookxy/id6746060252)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $4.99 | per month |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $49.99 | one-time |


### Clay Read

[App page](https://appshunter.io/ios/app/clay-read/id6747111179)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $9.99 | per month |
| Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Book Tracker free?

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

### Is Clay Read free?

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

### Do Book Tracker or Clay Read have ads?

Neither Book Tracker nor Clay Read shows ads.

### Which is updated more often, Book Tracker or Clay Read?

Book Tracker ships an update every 5 months, and Clay Read every 2 weeks. Most recently, Book Tracker was updated on October 25, 2026 and Clay Read on October 24, 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.*