AudioBookSync vs KMate

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.

KMate brings your Kindle and Kobo highlights, notes, and vocabulary together on iPhone and iPad—making it easy to organize, revisit, and review what you read. Use it on its own or import data from KMate for Mac and Windows. Import & Sync - Import via USB from compatible Kindle and Kobo devices, or from notes and vocabulary files - Import notes from the Kindle app and highlights and notes from Amazon Kindle Cloud - Sync notes, vocabulary, and learning progress across Mac, iPhone, and iPad with iCloud Organize & Read - Browse, search, and edit by book; filter by learning status, source, or year - Choose custom book covers from Photos or Files - Track your learning progress and explore vocabulary in its original context Dictionaries & Lookup - Double-tap a word to look it up using MDX, StarDict, MOBI/AZW/PRC, or text dictionaries - View original dictionary formatting, images, and pronunciation audio Flashcards & Review - Hide highlighted passages, recall them from your notes, then reveal the text - Reveal vocabulary examples and definitions step by step, with randomized review - Mark your learning status and explore your reading history through stats and heatmaps Export & Personalize - Export to TXT, Markdown, PDF, Kindle My Clippings.txt, and Anki vocabulary files - Copy, share, and print; choose your reading theme, font, and text size Free & Pro The free version includes iCloud sync, Kindle/Kobo/Amazon imports, unlimited browsing and flashcard review, plus TXT and Anki exports. Pro unlocks the e-ink theme, font management, quick lookup with custom dictionaries, full statistics and insights, plus Markdown, PDF, and Kindle clippings exports and printing. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/