# Clay Read vs xLibrary

The clearest difference is in-app purchases: xLibrary at none against Clay Read's 2. xLibrary also leads on update cadence (every 2 days vs every 2 weeks). Clay Read's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Clay Read sells 2 in-app purchases, starting at $9.99 per month. xLibrary asks for nothing beyond the download.

Clay Read ships an update every 2 weeks, xLibrary every 2 days. The most recent releases landed on November 5, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Clay Read | xLibrary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 158 MB | 23 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [熙杰 尹](https://appshunter.io/developer/1556976877) | [K2 Labs](https://appshunter.io/developer/1705596895) |

## What reviewers say

### 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 |


### xLibrary

[App page](https://appshunter.io/ios/app/xlibrary-home-collection/id6765608753)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clay Read free?

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

### Is xLibrary free?

xLibrary is free to download, with no in-app purchases.

### Do Clay Read or xLibrary have ads?

Neither Clay Read nor xLibrary shows ads.

### Which is updated more often, Clay Read or xLibrary?

Clay Read ships an update every 2 weeks, and xLibrary every 2 days. Most recently, Clay Read was updated on November 5, 2026 and xLibrary on November 11, 2026.

---

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