AudioBookSync vs Reader Audiobooks
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
AudioBookSync
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AudioBookSync is the intelligent audiobook player that bridges listening and reading. LISTEN YOUR WAY β’ Plays M4B, MP3 and MP3 folders β’ Background playback with lock-screen controls β’ Adjustable speed (0.5Γ to 3Γ) β’ Adaptive skip-back when resuming β AudioBookSync remembers where you stopped β’ Sleep timer (including "end of chapter") β’ Bookmarks with notes FIND ANY SPOT IN YOUR BOOK β’ Point the camera at a page β OCR + fuzzy matching jump the audio to the exact passage β’ Works with printed books, screenshots and handwritten pages β’ Fully on-device: no cloud, no upload, no tracking β’ Choose between Apple Speech (fast) or Whisper (local, best for German) READ WHERE YOU STOP LISTENING β’ Built-in EPUB reader with themes (Light/Dark/Sepia), 8 fonts, adjustable size and margins β’ "Listen here" button jumps from reader to the matching audio position β’ Seamless cross-navigation: open the book in either mode CARPLAY + HOME-SCREEN WIDGET β’ CarPlay: full library, chapter navigation and Now Playing while driving β’ Home-screen widget: current book with progress ring and quick actions β’ No subscription, no upsell β included with the free version iCLOUD DRIVE LIBRARY β’ Drop your audiobooks into iCloud Drive β AudioBookSync β Audiobooks β’ Bookmarks and library state stay on your device β’ Nothing ever leaves your iCloud account AUDIOBOOKSYNC PRO β OPTIONAL ONE-TIME PURCHASE The free version keeps one audiobook active at a time. Switch books for free at any time, or unlock Pro for: β’ Unlimited audiobooks β use your entire library at once β’ Multi-device sync β listening progress syncs automatically between iPhone and iPad via your private iCloud Drive β’ Shared transcription index β transcribe a book once, every other device picks up the index β’ Apple Watch β slice off a section of your audiobook, send it to your Apple Watch and listen offline β leave the iPhone at home. Position syncs back to iPhone and iPad automatically. NO ADS. NO SUBSCRIPTION. NO TRACKING. Your library, your bookmarks, your progress β all stored in your iCloud Drive.
Reader Audiobooks
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Reader brings your personal audiobooks and podcasts into one player. Create separate audiobook libraries for each source and manage only the folders you chooseβReader does not scan an entire device or cloud drive. Key features: - Enjoy adaptive iPhone and iPad layouts, including split views and a spacious wide-screen player on iPad - Build libraries from local folders, Google Drive, or iCloud Drive - Scan only a selected folder and its subfolders - Recognize M4B, M4A, and MP3 files and group multi-track audiobooks - Display book covers with less repeated loading and network use - Play local files directly and stream supported remote sources - Remember listening position and sync progress when supported by a connected network media library - Continue playback in the background and use lock-screen or headset controls - Rescan, update, or remove each library independently - Discover recommended podcasts without a Reader account, search Apple Podcasts by keyword, or paste a public RSS/Atom address - Preview and play a podcast before following it; remember listening progress on this device - Return to recently played podcast episodes from Listening History - Listen within a show from oldest to newest or newest to oldest, with continuous playback and progress restored after reopening the app - Permanently unlock unlimited audiobook libraries and books, plus compatible network media libraries and read-only WebDAV connections Google Drive access is read-only. Remove a connected library from Reader without deleting the original audio files. Podcast discovery, search, following, and listening are free and separate from audiobook library limits. Podcast feeds, artwork, and audio come from their publishers and delivery services; Reader does not host or sell those programmes and does not provide podcast downloads. Apple search filters out shows marked explicit by default. You can change this setting, and Reader remembers your choice. This filter applies only to Apple search results; it does not restrict recommendations, direct RSS or followed shows, verify age, or guarantee content is suitable for younger listeners. For audiobooks, the free version supports local folders, Google Drive, and iCloud Drive, with one library containing up to 10 books in total. A one-time Permanent Unlock removes those library and book limits and enables compatible network media libraries and WebDAV. It is not a subscription and does not purchase podcast content. Purchases and purchase restoration are handled through the Apple App Store.
Screenshots
Verdict
The clearest difference is update cadence: Reader Audiobooks at weekly against AudioBookSync's every 2 weeks. Reader Audiobooks also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. AudioBookSync sells 1 one-off in-app purchase and Reader Audiobooks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
AudioBookSync ships an update every 2 weeks, Reader Audiobooks weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | AudioBookSync | Reader Audiobooks |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 15.0 β better |
| Further details β not scored | ||
| Size | 12 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | Hans-Peter Jordi | εΎ·δΉ¦ ζ |
In-app purchases
AudioBookSync
- AudioBookSync Pro$5.99
Reader Audiobooks
- Reader Permanent Unlock$5.99
Questions
Is AudioBookSync free?
Is Reader Audiobooks free?
Do AudioBookSync or Reader Audiobooks have ads?
Which is updated more often, AudioBookSync or Reader Audiobooks?
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