Yomu EBook Reader vs Book Preview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yomu EBook Reader
An independent ebook reader designed for distraction-free reading with customizable styles and layouts. Supports a wide range of formats and offers robust library management features. Cloud synchronization is available for pro users.
- Customizable reading styles and themes
- Supports EPUB, MOBI, Kindle, CBZ, CBR, PDF
- Dynamic text and margin adjustment
- Library organization with folders and tags
- Cloud synchronization for books and annotations (Pro)
- Text highlighting and note-taking
- Widgets for quick access to books and quotes
Read full descriptionHide full description
Yomu is an independent reader for book lovers. Yomu’s design is carefully crafted for ebooks and offers custom styles for better readability and distraction-free reading. Designed to let you focus on reading, Yomu has no unnecessary preferences. Just open a book and start reading. Yomu’s fluid layout dynamically adjusts all text properties and margins depending on your preferred styles and device, giving you an optimal reading experience. FORMATS Yomu supports standard ebooks without digital rights management. Supported formats: - EPub (.epub) - Mobi (.mobi, .prc) - Kindle (.azw, .azw3, .kf8) - Comics (.cbz, .cbr) - PDF (.pdf) Choose free books from publishers such as Standard Ebooks or Project Gutenberg. Download ebooks directly from your browser or copy files from other apps. Import files with iCloud Drive, iTunes File Sharing, or from Dropbox, Google Drive, OneDrive, OPDS and Calibre. READER The reader's design is carefully crafted for ebooks and offers custom styles for better readability. Choose your favorite theme font (Lato, Georgia, Lexend, OpenDyslexic, ...), reader mode (day, sepia, grey, black, ...), select a preset or custom font size, content layout (page, scroll) and many more options. All settings can be saved as your personal default for each book. Swipe or tap to go to the next page. You can also use the book's content outline or table of contents to navigate to another chapter. While reading EPub, Mobi and Kindle books, select text to take notes or highlight favorite sections. Create bookmarks or search inside ebooks to quickly find anything you are looking for. LIBRARY Organise your books in an easy to use library. Manage your library by creating folders or tags to organize your books. Sort your collection either by title, author, series, recently read or drag and drop for a custom order. You can edit a document's title, author, summary, cover or any other meta data. Save or export your books with all information and annotations in text, markdown or json format. CLOUD Yomu's Cloud Library (pro only) stores your books and annotations securely in Apple's iCloud. Keep all your ebooks safe and at hand on whatever device. Every time you change something on one device, it's synced to all your other devices. Always have the latest version, when you start reading on your iPad and continue on your iPhone on the go. Please note that you need to be signed in on your device with the same Apple ID on all platforms. WIDGETS See your recently read books or highlighted quotes. Yomu includes widgets to quickly view and open your books and quotes. Add a widget from the gallery and choose a list from the options. Tap on an entry to continue reading where you left off. YOMU PRO Yomu is free to use and includes all basic features. Every ebook format, theme or setting is available and lets you try out the unrestricted reader. However, the free version has some limitations and does not include certain features. Upgrade to Yomu Pro to get: - Cloud Library: Store and sync your library with Apple’s iCloud. - Unlimited Documents: No limit on the number of documents. - No Advertisement: Free version can display ads. Yomu is an independent app, your purchase supports the further development. When you buy an in-app purchase, you are doing so through Apple’s App Store and agree to their terms and conditions. Payments will be charged to the credit card of your Apple account. SERVICE Yomu is available for iPhone, iPad and Mac. In contrast to other apps, Yomu does not collect or sell any personal information. And it keeps your data private. Terms of Service: https://www.yomu-reader.com/terms/ Privacy Policy: https://www.yomu-reader.com/privacy/ Support: https://www.yomu-reader.com/support/
Book Preview
Easily preview and manage ebook and comic files directly from your device's Files app. Supports a wide range of common formats like EPUB, MOBI, and CBZ, allowing you to view covers, metadata, text, and images on the go.
- Preview EPUB, MOBI, FB2, DJVU, CBZ, CBR, CB7 files
- View covers, metadata, text, and images
- Browse all pages/images for supported formats
- Quick Look support from Files app
- Open files directly via 'Open With'
- Works alongside macOS Quick Look extension
Read full descriptionHide full description
Preview and manage your ebooks from the Files app on iPhone and iPad, with support for the most common ebook and comic formats, including EPUB, MOBI, FB2, DJVU, CBZ, CBR and CB7. Designed as a companion app to the macOS version, it makes it easy to open, inspect and preview your ebook files on iOS and iPadOS. • Supported Formats: EPUB/KEPUB, MOBI, DJVU, FB2, CBZ/CBR/CB7 • EPUB and MOBI: View cover, metadata, full text and embedded images • DJVU: Browse all pages • FB2: View cover and full text • CBZ/CBR/CB7: Browse all images • Quick Look support from the Files app • Open files directly using “Open With” • Works great alongside the macOS Quick Look extension • Conveniently preview ebook files on the go, without needing your Mac Thumbnails and previews are generated for most supported files where possible. Note: Some files may fail to load or preview for various reasons. If you can, send us the file that doesn’t work and we’ll try to investigate the problem. DRM-protected books are not supported.
Screenshots
Verdict
The clearest difference is price: Yomu EBook Reader at Free against Book Preview's $7.99. Yomu EBook Reader also leads on review sentiment (80% vs 67%). Book Preview's advantage is in-app purchases (none vs 2) and update cadence (daily vs monthly). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Yomu EBook Reader is free to download; Book Preview costs $7.99 up front. Yomu EBook Reader sells 2 one-off in-app purchases. Book Preview asks for nothing beyond the download.
Yomu EBook Reader ships an update monthly, Book Preview daily. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.
| Parameter | Yomu EBook Reader | Book Preview |
|---|---|---|
| Price | Free — better | $7.99 |
| Rating | 4.8 (1.6K ratings) — better | — |
| Positive reviews | 80.2% of reviews — better | 66.7% of reviews |
| Number of ratings | 1.6K — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 60 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Beat Raess | Parotid |
Customer experience
Yomu EBook Reader
Book Preview
Bugs and requests
Yomu EBook Reader
Reported bugs
4 issues- Occasional crashes or freezes
- Inconsistent behavior when swiping to turn pages
- Syncing issues between devices
- Formatting problems with certain ebook files
Requested features
6 requests- Add support for text-to-speech
- Improve PDF handling with annotation and text selection
- Implement nested folder structure for better organization
- Expand font and theme customization options
- Introduce a continuous scrolling mode
Show 1 moreShow fewer
- Add a more prominent 'return to last read position' feature
Book Preview
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Yomu EBook Reader
- Yomu Pro$7.99
- Yomu Pro (Karma)$12.99
Book Preview
No in-app purchases
Questions
Is Yomu EBook Reader free?
Is Book Preview free?
Do Yomu EBook Reader or Book Preview have ads?
Which is updated more often, Yomu EBook Reader or Book Preview?
Other comparisons















