Audbin vs TomoTomo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audbin
This app offers a private audiobook listening experience, allowing you to import your own collection or discover thousands of free public domain titles. Enjoy advanced playback controls, bookmarking, and optional premium features for unlimited access and enhanced audio customization.
- Import personal audiobooks
- Discover free public domain titles
- Variable playback speed
- Sleep timer
- Chapter navigation
- Rich bookmarking with notes
- 10-band equalizer (Pro)
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A beautiful, private audiobook player for your personal library — plus thousands of free public domain audiobooks to discover. DISCOVER FREE AUDIOBOOKS Browse and download from LibriVox and Internet Archive. Thousands of classic titles, completely free. No account needed. SUPPORTED FORMATS MP3, M4A, M4B, AAC, AIFF, WAV Import your audiobooks or discover free ones and start listening. Free to use with up to 3 books. Upgrade for unlimited books and premium features. FREE - Import up to 3 books - Discover free audiobooks from LibriVox & Internet Archive - Play/pause, seek, skip - Variable speed (0.5x - 2x) - Sleep timer (15/30/45/60 min) - Lock Screen & AirPods controls - AirPlay streaming - Smart auto-rewind on resume - Light/Dark theme AUDBIN (one-time purchase) Everything free, plus: - Unlimited books - Chapter navigation (M4B) - Rich bookmarks with titles and notes - Book offloading (free storage, keep your data) - Re-download offloaded catalog books with one tap - Export & share bookmarks and notes - Share what you're listening to with cover art - Online cover art fetching - Companion documents (PDF, EPUB) - Custom sleep timer (5 min - 3 hours) - Manual library reordering - All sort modes - Book notes & mark as finished AUDBIN PRO (subscription) Everything in Audbin, plus: - 10-band equalizer with presets (Voice Boost, Spoken Word, Bass, and more) - Listening statistics & streaks - Share stats as a branded card - Branding-free sharing - Speed up to 3x - End-of-chapter sleep timer - Sleep timer fade-out - "Still Listening?" detection - Siri Shortcuts FEATURES Discover & Import - Browse free public domain audiobooks - Download directly from LibriVox and Internet Archive - Import from Files app - Automatic metadata extraction - Search and sort your library - Manual reordering - Companion documents - Offload books to save storage - Re-download catalog books after offloading Bookmarks & Notes - Add bookmarks while listening with a single tap - Open any bookmark to add rich notes - Play from any bookmark position - Export all bookmarks and notes as text Playback - Chapter navigation for M4B audiobooks - Auto-advance to next track - Variable speed saved per book - Customizable skip intervals - Multiple sleep timer modes - Background playback - AirPlay to speakers and TVs - Return to position after jumping to bookmarks - Tap anywhere on a track to play Equalizer (Pro) - 10-band graphic EQ - Voice Boost, Spoken Word, Bass Boost, Treble Boost, Loudness presets - Custom band adjustments - Settings persist across sessions Sharing - Share books with cover art - Export bookmarks and notes - Share individual notes with context - Share listening stats as image cards Controls - AirPods: tap to play/pause, double-tap skip - Lock Screen and Control Center - Siri voice commands - Mini player stays visible while browsing - Tap book header to resume playback Privacy - All data stays on your device - No accounts required - No analytics or tracking - Works completely offline (imported books) Privacy Policy: https://audbin.app/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TomoTomo
Seamlessly switch between reading ebooks and listening to audiobooks. Your progress is automatically synced across both formats, ensuring you never lose your place. Enjoy a clean, distraction-free experience with support for standard epub and audiobook files.
- Sync position between epub and audiobook
- Switch between reading and listening
- Automatic position carry-over
- Distraction-free reading
- Supports standard epub and audiobook formats
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Read the book or listen to it. Switch from where you left off. Ask the AI questions about what you're reading. Have it generate images. This isn't a store and it isn't a subscription. If you already own the ebook and the audiobook, however you got them, TomoTomo just works with the files you have. No new library to buy into, no locking your books behind another app's account, no paying Amazon a second time for something you already paid for once. What it does: Reads your own EPUB and PDF files, full screen, nothing in your way Plays your own M4B and MP3 folder audiobooks, with real lock screen controls Pairs books to their audiobooks automatically, or manually if it guesses wrong Highlights the narrated sentence as you read, with word highlighting and a reading window if you want them Finds a passage in the text and jumps your spot to it Lets you highlight and keep notes as you read Asks an AI companion about your book, with spoiler-aware catch-ups Generates illustrations from passages, and custom covers Adjustable font, spacing, and five themes, including true black Playback speed and a sleep timer, because obviously Browses free public-domain books and audiobooks Keeps your files on your device. Reading, listening, page scanning and audio alignment all work without a connection Syncs your position, highlights and stats across your devices using an anonymous account. No email needed unless you choose to sign in No ads, no analytics, no tracking There's also an optional AI companion. Ask questions about the book you're reading, get caught up on the chapters so far, or talk through what just happened. You choose how much of the book it can see: just nearby text, everything up to where you are, or the whole book. Imagine turns a passage you're reading into an illustration, and you can generate a custom cover for any book or audiobook. Nothing is sent until you use one of these, and the app shows you what it will send first. Generated images stay on your device. That's it. No gamification, no login wall, no upsell before you've even started reading, no renting access to books you've already bought. Just your books, staying in sync.
Screenshots
Verdict
The clearest difference is monetization model: TomoTomo at free against Audbin's free with in-app purchases. TomoTomo also leads on ratings volume (10 vs 1). On price, rating, update cadence and ads 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
Both are free to download. Audbin sells 3 in-app purchases, starting at $1.99 per month and TomoTomo sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Audbin against 5.0 for TomoTomo. That said, the two scores are not equally well evidenced: TomoTomo has 10 ratings behind it against 1, so its average is the more settled of the two.
Audbin ships an update every 11 days, TomoTomo every 6 days. Both last shipped on November 5, 2026.
| Parameter | Audbin | TomoTomo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (10 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 11 days | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Samne | Tyler Mulvey |
In-app purchases
Audbin
- All Pro features, billed monthly.$1.991 Month
- All Pro features. Save over 35%.$14.991 Year
- Audbin$4.99
TomoTomo
- imagine — 15 images$2.99
- companion — 50 messages$4.99
- pdf audio — 10,000 characters$4.99
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- pdf audio — 25,000 characters$11.99
- pdf audio — 50,000 characters$23.00









