# AudioBookSync — Audiobooks with text search

> Audiobooks with text search (iPhone/iPad app by Hans-Peter Jordi.)

- Source: https://appshunter.io/ios/app/audiobooksync/id6759492424 (this page in markdown: same URL + `.md`)
- Developer: [Hans-Peter Jordi](https://appshunter.io/developer/1879027494)
- Category: Books, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 12 MB
- Languages: German (Germany), American English
- Released: 2026-05-05
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/audiobooksync/id6759492424/reviews.md

## What is AudioBookSync?

AudioBookSync is the intelligent audiobook player that bridges listening and reading.

LISTEN YOUR WAY
• Plays M4B, MP3 and MP3 folders
• Background playback with lock-screen controls
• Adjustable speed (0.5× to 3×)
• Adaptive skip-back when resuming — AudioBookSync remembers where you stopped
• Sleep timer (including "end of chapter")
• Bookmarks with notes

FIND ANY SPOT IN YOUR BOOK
• Point the camera at a page — OCR + fuzzy matching jump the audio to the exact passage
• Works with printed books, screenshots and handwritten pages
• Fully on-device: no cloud, no upload, no tracking
• Choose between Apple Speech (fast) or Whisper (local, best for German)

READ WHERE YOU STOP LISTENING
• Built-in EPUB reader with themes (Light/Dark/Sepia), 8 fonts, adjustable size and margins
• "Listen here" button jumps from reader to the matching audio position
• Seamless cross-navigation: open the book in either mode

CARPLAY + HOME-SCREEN WIDGET 
• CarPlay: full library, chapter navigation and Now Playing while driving
• Home-screen widget: current book with progress ring and quick actions
• No subscription, no upsell — included with the free version

iCLOUD DRIVE LIBRARY
• Drop your audiobooks into iCloud Drive → AudioBookSync → Audiobooks
• Bookmarks and library state stay on your device
• Nothing ever leaves your iCloud account

AUDIOBOOKSYNC PRO — 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:
• Unlimited audiobooks — use your entire library at once
• Multi-device sync — listening progress syncs automatically between iPhone and iPad via your private iCloud Drive
• Shared transcription index — transcribe a book once, every other device picks up the index
• Apple Watch —  slice off a section of your audiobook, send it to your Apple Watch and listen offline — 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 — all stored in your iCloud Drive.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| AudioBookSync Pro | $5.99 | one-time |



## Version history (last 5 releases)

### 1.5 — 2026-08-17

Your reading progress now makes it into the car, and Apple Watch finally controls your headphone volume.

• Pick up listening where you stopped reading: read the e-book on your iPad in the evening, and the next morning your audiobook knows where you left off – CarPlay starts right at the passage you read, with no prompt and no detour via the screen. Previously playback started from the old listening position there, and a reading position could only be carried over on the device itself. So that a late look-up in the book doesn't quietly rewind your listening position, the app never jumps back more than ten minutes.

• Apple Watch: control headphone volume directly. Swipe up one page in the player and turn the Digital Crown – that changes your AirPods' volume, not just the in-app level. Until now the app's control could only make playback quieter, never louder than the system volume.

• A heads-up instead of a dead end: the camera text search and the jumps between text and audio need your audiobook's speech analysis. If it's missing, the app now tells you up front – instead of letting you take a photo and then finding nothing – and offers to start the analysis right away. Newly added books point this out once.

### 1.4 — 2026-08-01

Audiobooks in more languages, easier importing, and an important crash fix.

  • Books in English, French and Spanish: you can now set a book's language – and it's detected automatically from the e-book. It drives the audiobook's speech recognition, the camera text search, and therefore the accuracy of every jump
  between text and audio. Previously German was always assumed, which made indexing useless for books in other languages.
  • ZIP archives are unpacked automatically: just drop a .zip containing your audiobook (and e-book) into the AudioBookSync folder in iCloud Drive – the app unpacks it into its own book folder on the next scan and clears the archive away.
  Handy when your cloud service changes file extensions on export.
  • Fixed: deleting a book folder in iCloud Drive could crash the app several times before the book disappeared from your library. Removal now completes quickly and cleanly.
  • The home screen widget updates reliably again – right after launching the app and after you take over a position from another device.
  • Your reading position no longer jumps backwards when opening the reader, and a rare case where the listening position could be reset to 0:00 has been fixed.

### 1.3 — 2026-07-14

Text↔audio sync has been rebuilt from the ground up — jumping between reading and listening is far more precise, and you stay in control.

• You decide when to jump: two new icons at the top of the reader replace the automatic jumps. The waveform icon brings the text to the current listening position, the headphones icon starts playback right at the passage you're reading. A one-time note in the app explains this after the update.
• More precise jumps: the text matching between e-book and audiobook has been completely rebuilt and now finds the right spot with sentence accuracy — even in long books.
• Abridged audiobooks are detected: if the audiobook is an abridged version of the e-book, the app tells you once. Jumps work wherever the text exists in the audio.
• More reliable sync between iPhone and iPad: position conflicts are detected cleanly and resolved via a dialog instead of being silently overwritten.
• Apple Watch syncs on open: the Watch app now fetches the latest position from iPhone and iPad as soon as you open it — not just when you press Play.
• Widget shows reading progress: if you're only reading, the percentage in the home screen widget now follows your reading position.
• Correct chapter and total durations for MP3 audiobooks with variable bitrate.
• Faster and more stable: text search and chapter matching run many times faster, a possible freeze when opening the reader has been fixed, and switching the audio format inside a book folder (e.g. MP3 to M4B) is now detected cleanly.

### 1.2 — 2026-05-29

Fixes a freeze of the Apple Watch app on cold launch after watchOS had terminated the app in the background. Newly received audiobook slices from the iPhone are now reliably picked up again.

### 1.1 — 2026-05-14

Apple Watch is here! AudioBookSync Pro brings audiobooks to your wrist.

• Apple Watch companion app (Pro): send a slice of your audiobook to the Watch and listen offline — perfect for sports, walks or runs without your iPhone.
• Watch background audio: playback continues with a dimmed display and over AirPods or Bluetooth headphones.
• Position sync between iPhone and Watch: opening the player or reader asks the Watch — and pressing Play on the Watch asks the iPhone. No more jumping back.
• E-book reader: fixed a full-screen cut-off in long chapters.
• Improved progress sync between reader and player within the same chapter.

Requires watchOS 10 or later.

## Apps similar to AudioBookSync

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [RE AudioBooks - PDF to Voice](https://appshunter.io/ios/app/re-audiobooks-pdf-to-voice/id6760047238) | — | Free | Books |
| [EPUB Player](https://appshunter.io/ios/app/epub-player/id6768852246) | 5.0 (2) | Free | Books |
| [10x AudioBooks](https://appshunter.io/ios/app/10x-audiobooks/id6738034475) | — | Free | Books |
| [Unpaged: Audiobook Player](https://appshunter.io/ios/app/unpaged-audiobook-player/id6761081641) | — | Free | Books |
| [CocoReader: Offline Audiobook](https://appshunter.io/ios/app/cocoreader-offline-audiobook/id6759081545) | — | Free | Books |
| [Tandem Books](https://appshunter.io/ios/app/tandem-books/id6762330517) | 5.0 (1) | Free | Books |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*
