# XCSLINK vs Book Isle

The clearest difference is price: XCSLINK at Free against Book Isle's $0.99. XCSLINK also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.6). Book Isle's advantage is update cadence (weekly vs every 2 months). On ads and device support there is nothing between them.

XCSLINK is free to download; Book Isle costs $0.99 up front. Book Isle sells 3 in-app purchases, starting at $0.99 per month. XCSLINK asks for nothing beyond the download.

XCSLINK ships an update every 2 months, Book Isle weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | XCSLINK | Book Isle |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/book-isle/id6766198898/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 50 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [明佼 张](https://appshunter.io/developer/1777016654) | [Anyi County Bingzhiyi Trading Co., Ltd.](https://appshunter.io/developer/1544707793) |

## What reviewers say

### XCSLINK

[App page](https://appshunter.io/ios/app/xcslink/id6737834429)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Isle

[App page](https://appshunter.io/ios/app/book-isle/id6766198898)

This app allows you to connect to your personal NAS, WebDAV, SMB, OPDS, or Calibre library to import, browse, search, download, and read local and remote books. It supports a wide range of file formats and offers a robust local reading experience with features like full-text search and highlighting.

**Highlights:** Connect to NAS, WebDAV, SMB, OPDS, Calibre, Import and manage multiple book formats, Full-text search and bookmarking, Remote reading and downloading, Private synchronization of reading progress, Face ID app lock for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $0.99 | per month |
| Annual Membership | $2.99 | per year |
| Permanent member | $7.99 | one-time |


## Frequently asked questions

### Is XCSLINK free?

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

### Is Book Isle free?

Book Isle costs $0.99, and also offers in-app purchases.

### Do XCSLINK or Book Isle have ads?

Neither XCSLINK nor Book Isle shows ads.

### Which is updated more often, XCSLINK or Book Isle?

XCSLINK ships an update every 2 months, and Book Isle weekly. Most recently, XCSLINK was updated on October 25, 2026 and Book Isle on October 28, 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.*