Comparison

Bound vs BookFusion

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bound

Listen to your DRM-free audiobooks with a modern interface. Import files from cloud services or your computer, manage your library, and enjoy features like automatic playback saving, adjustable speed, and chapter support. Includes CarPlay integration and a sleep timer.

Highlights
  • Import from cloud services (Dropbox, OneDrive)
  • Web uploader via WiFi
  • Automatic playback position saving
  • Adjustable playback speed (0.5x-3.0x)
  • Chapter support
  • Sleep timer
  • CarPlay support
Features
Currently charting
Read full description

Listen to your favorite DRM-free audiobooks with Bound. Bound allows you to import audio files from various cloud services and play them back in a beautiful modern interface. Bound will automatically save your listening position so that you never lose your place. Supported Audio File Types (DRM-free only): .mp3, .m4a, .m4b, .aac Download - Dropbox and Microsoft OneDrive. - Apple Files. - Web Uploader for importing from your computer via WiFi. Manage - Move audio files between books. - Change cover art. - Sort based on author, title, recently added, and recently played. - Rename title and author. - Choose between a number of fun themes. - Dark mode support. Play - Automatically saves playback location as you progress through the book. - Independently configure seek forward and seek backward times. - Chapter support for audio files with embedded chapters (.m4a / .m4b / OverDrive .mp3). - Change playback speed from 0.5X to 3.0X. - Smart Rewind when returning to your book after a while. - Sleep Timer with configurable time or at the end of a chapter. - Manually bookmark locations that you want to return to. - CarPlay support. If you enjoy using Bound, please consider writing a review.

About

BookFusion

Manage, read, and organize your entire eBook collection across all devices with cloud synchronization. Customize your reading experience with extensive settings, highlights, and annotations. Supports various formats and offers text-to-speech functionality.

Highlights
  • Cross-platform eBook reader
  • Cloud synchronization
  • Organize with virtual bookshelves
  • Highlights and annotations
  • Text-to-Speech (TTS)
  • Send to Kindle
  • Calibre integration
Features
Read full description

Thousands of readers use BookFusion to manage, read and enjoy over 2 million eBooks. BookFusion is the best cross platform eBook reader and manager with cloud sync that allows you to easily read, organize and manage your eBooks across all your devices. ◇ Features ◇ Integrated Reader - Read all your EPUB, PDF, & CBZ/CBR eBooks both online and offline with clean and intuitive interface . Extensive Reader Settings - Customize your reading experience from vertical/horizontal margins, line spacing, fonts, bold/italics, colors and much more. Seamless Syncing - Sync your reading progress, highlights & annotations, eBooks and bookmarks across all devices. Pick up exactly where you left off. Organize & Manage - Easily organize and access all your eBooks seamlessly whether offline or online. Organize your eBooks using virtual bookshelves or place them into Series. Quickly find the eBook you are looking for using the category, tags or author filters. The perfect eBook Organizer & eBook Manager in one. Light & Dark Mode – Dark or Light the preference is yours! Highlights & Annotations - Highlight with your preferred colors and add tags to highlights to keep them organized. Sort your highlights by date or reading progress and easily export them to use in other apps in CSV, Markdown, HTML and PDF formats eBook Cloud - Keep your entire eBook collection at the tips of your fingers by storing them in the cloud and downloading them to read offline only when you need to. Any title just a click away. Text-to-Speech (TTS) - Listen to your favorite eBooks with Apple's native natural-sounding text-to-speech feature. Customize reading speed, voice and accessibility. Ideal for audiobook lovers busy lifestyles and accessible for all readers. Send to Kindle – Organize and quickly send your next read to your Kindle device with one click. Calibre Integration - The perfect Calibre Ally. Sync metadata, custom columns, series, tags and incremental updated PDF & EPUB files to all your devices. Your entire Calibre library on your devices when you need it. Vertical Writing Support - Read Chinese, Vietnamese, Korean, and Japanese eBooks with ease. Image/Area Highlights & Annotations (PDFs) - Easily annotate/highlight images, tables, graphs or even text. Any element at all in your PDF can now be highlighted and annotated. EPUB 3 Support - With support for the full EPUB 3 spec. You can read eBooks with rich interactivity support that includes video, audio, Q&A, games and much more. Widgets – Quickly view and jump back into your last read, currently reading, or highlights right from your home screen with iOS Widgets. Multi-Window Support (iPadOS & macOS) – Open multiple books side by side, drag books into Split View, or read and view highlights simultaneously. Perfect for multitasking, studying, or comparing texts. NOTE: You will need to install the BookFusion Calibre Plugin to sync your eBooks to all your devices. See the tutorial at https://support.bookfusion.com/hc/en-us/articles/360018852052-Installing-Using-the-BookFusion-Plugin-for-Calibre Open With - Don’t like the integrated reader? Use the open with functionality to send and read your eBooks with your preferred app. No lock-in Metadata & Book Details – Know what an eBook is about at a glance or easily edit the cover, description, author tags and other information. Additional Formats Supported via Web - These include: AZW, AZW3, AZW4, CBC, CHM, DJVU, DOCX, FB2, FBZ, HTML, HTMLZ, LIT, LRF, PRC, PDB, PML, RB, RTF, SNB, TCR, TXT, TXTZ in a single app. These must be uploaded via the Web App before using the iOS App Choose from over 70,000 eBooks ◇ Other ◇ Have feedback or just want to chat? We would love to hear from you. Drop us a line at support@bookfusion.com or join us for a chat on Discord at https://www.discord.gg/7v34UYq Terms of Service - https://www.bookfusion.com/terms Privacy Policy - https://www.bookfusion.com/privacy

Screenshots

Bound4 screens
BookFusion4 screens

Verdict

The call

The clearest difference is price: BookFusion at Free against Bound's $4.99. BookFusion also leads on update cadence (every 10 days vs every 2 months). Bound's advantage is in-app purchases (none vs 6) and chart position (#3 vs unranked). On rating, review sentiment, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

BookFusion is free to download; Bound costs $4.99 up front. BookFusion sells 6 in-app purchases, starting at $1.99 per month. Bound asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Bound against 4.7 for BookFusion. Both are backed by a comparable volume of ratings — 2K and 523 respectively. Written reviews are what separate them: 73% of Bound's written reviews are positive against 76% of BookFusion's.

UpkeepUpdate frequency

Bound ships an update every 2 months, BookFusion every 10 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 5 level
Bound versus BookFusion: the parameters behind the verdict, then further details
ParameterBoundBookFusion
Price$4.99Free — better
Rating4.6 (2K ratings)4.7 (523 ratings) — better
Positive reviews72.6% of reviews76.4% of reviews — better
Number of ratings2K — better523
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#3 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size48 MB158 MB
Age rating4+12+
DeveloperDeadpan, LLCBookFusion

Customer experience

Bound

All ratings1,992 ratings
Positive90.4%
Neutral2.5%
Negative7.2%
Written reviews519 reviews
Positive72.6%
Neutral7.9%
Negative19.5%

BookFusion

All ratings519 ratings
Positive92.7%
Neutral2.5%
Negative4.8%
Written reviews225 reviews
Positive76.4%
Neutral9.3%
Negative14.2%

User reviews

Bound

From 2K App Store ratings

What we love

  • 🚀 Great app!
  • 👍 Excellent audiobook player
  • 💡 Seamless cloud storage integration
  • 🚀 Efficient and reliable
  • 👍 Intuitive and user-friendly interface

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🐛 Issues with cloud storage connectivity
  • 🐛 Inconsistent playback behavior
  • 🐛 Trouble with large audiobook files
  • 🐛 Missing features like folders/playlists

BookFusion

From 523 App Store ratings

What we love

  • 🚀 Excellent cross-platform sync
  • 👍 Highly customizable reading experience
  • 🚀 Seamless Calibre integration
  • 👍 Responsive and helpful developers
  • 🚀 Smooth reading experience

Room to improve

  • 🐛 Occasional bugs and crashes
  • 💰 Subscription model may be costly for some
  • 🔒 Requires account creation to use
  • 🐛 Inconsistent page turn behavior
  • 🐛 Issues with PDF and fixed-layout EPUB support

Bugs and requests

Bound

Reported bugs

5 issues
  • Audiobooks disappearing from library after device restart
  • Inability to delete audiobooks from library
  • Inconsistent behavior when switching between apps
  • Playback issues with multi-part audiobooks
  • Problems with web uploader functionality

Requested features

6 requests
  • Add support for Apple Watch
  • Implement search and filtering options
  • Allow bookmarks with notes/labels
  • Add Chromecast support
  • Introduce dark mode
Show 1 more
  • Improve cloud storage management

BookFusion

Reported bugs

5 issues
  • Highlights and notes not always saving properly
  • Reading position sometimes resets unexpectedly
  • Widget not functioning as expected
  • Occasional crashes and freezes
  • Issues with importing certain ebook formats

Requested features

6 requests
  • Add page numbers instead of just percentages
  • Implement a true dark mode
  • Improve PDF viewing and annotation capabilities
  • Add support for DJVU format
  • Provide an option to purchase a lifetime license
Show 1 more
  • Implement better organization tools like folders/shelves

In-app purchases

None

Bound

No in-app purchases

6 purchases

BookFusion

Subscriptions6
  • Casual Monthly$1.991 Month
  • Advanced Monthly$4.991 Month
  • Power Monthly$9.991 Month
Show 3 more
  • Casual Yearly$18.991 Year
  • Advanced Yearly$47.991 Year
  • Power Yearly$95.991 Year

Questions

Is Bound free?
Bound costs $4.99, with no in-app purchases.
Is BookFusion free?
BookFusion is free to download, with in-app purchases available.
Which has better reviews, Bound or BookFusion?
BookFusion is rated higher. Bound averages 4.6 out of 5 from 2K ratings, while BookFusion averages 4.7 from 523 ratings.
Do Bound or BookFusion have ads?
Neither Bound nor BookFusion shows ads.
Which is updated more often, Bound or BookFusion?
Bound ships an update every 2 months, and BookFusion every 10 days. Most recently, Bound was updated on November 1, 2026 and BookFusion on October 29, 2026.

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