# Book Isle vs Omnia Reader

The clearest difference is price: Omnia Reader at Free against Book Isle's $0.99. Book Isle's advantage is update cadence (every 8 days vs every 6 weeks) and iOS requirement (15.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Omnia Reader is free to download; Book Isle costs $0.99 up front. Book Isle sells 3 in-app purchases, starting at $0.99 per month and Omnia Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Book Isle ships an update every 8 days, Omnia Reader every 6 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Book Isle | Omnia Reader |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/book-isle/id6766198898/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 94.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 9 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Anyi County Bingzhiyi Trading Co., Ltd.](https://appshunter.io/developer/1544707793) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### 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

**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 |


### Omnia Reader

[App page](https://appshunter.io/ios/app/omnia-reader/id6784663352)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is Book Isle free?

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

### Is Omnia Reader free?

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

### Do Book Isle or Omnia Reader have ads?

Neither Book Isle nor Omnia Reader shows ads.

### Which is updated more often, Book Isle or Omnia Reader?

Book Isle ships an update every 8 days, and Omnia Reader every 6 weeks. Most recently, Book Isle was updated on October 16, 2026 and Omnia Reader on October 12, 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.*