Listen 2 Reader vs Morph Books

Listen2 runs neural text-to-speech directly on your iPhone or iPad without connecting to cloud services. No subscription or accounts — just a 7 day free trial and then a one-time purchase. Most text-to-speech apps either use the tried and true system voices or require monthly payments for cloud processing. Listen2 runs neural voice models locally using your iOS device's CPU and Apple Neural Engine, giving you natural-sounding speech without ongoing costs or privacy tradeoffs. WHAT MAKES LISTEN2 DIFFERENT Multi-Voice Engines, One App Piper provides reliable neural voices across 13 languages. Supertonic offers a fresh take on a voice engine — flow-matching models running on Apple's Neural Engine via CoreML for natural rhythm and expressive speech. Choose from 100+ voices in English, Spanish, French, German, Italian, Portuguese, Russian, Turkish, Greek, Hindi, Vietnamese, Swedish and Hungarian. More coming. Voice Tuning Adjust the model parameters of any voice to suit your preferences. Save presets to switch between profiles. Preview pronunciation rules before saving them. Import Anything PDF, EPUB, DOCX, DAISY, markdown, plain text, clipboard, or web articles. Share from Safari and Listen2 extracts the article text. Paywalled content works (even sites on which other major TTS apps fail) when shared from a browser where you are logged in. Machine Learning Word Sync CTC forced alignment matches audio to text at the word level. Watch each word highlight as it is spoken — across Latin and non-Latin scripts alike. Highlighting engine newly re-build to be lean and efficient that's dramatically easier on your battery life. Smart Document Reading Multi-column layout handling, footnote filtering (for PDF files), hyphenated word rejoining. AI Vision for scanned PDFs. Full EPUB, DOCX, and DAISY support. Figure Descriptions On-device AI vision generates spoken descriptions of figures, charts, and photos as you listen. For non-English documents, descriptions translate automatically via Apple's on-device Translation framework. (Works with EPUB and PDF as a first roll-out) Pronunciation Rules Fix how any word is spoken without changing display text. Rules for names, terms, or abbreviations. Live preview before saving. Built-in presets for footnote markers. Global or per-document. Doesn't break highlighting. True Offline Privacy Processing, normalization, and synthesis all happen on-device. Documents never leave your phone. No uploads, account, or tracking. FEATURES - 100+ neural voices across 13 languages, plus dozens of Apple system voices - 3+ engines: Piper (broad language support), Supertonic (high-fidelity CoreML, flow-matching models), and Kokoro. Apple system voices offer efficient, quality options if using enhanced or premium models. - Voice tuning with saveable presets - Word-by-word or sentence highlighting - PDF, EPUB, DOCX, DAISY, TXT, Markdown support - AI figure descriptions with auto-translation (PDF and EPUB support) - Collections with intros, cover art, and auto-advance - Web Article Collections — batch articles into an auto-playing queue - Clipboard import and Siri shortcut support - 0.5x to 2.5x playback speed (Kokoro supports up to 1.4x because of real-time constraint) - Background playback with lock screen controls - Import from Files, links, Share Extension, or other apps - Export any document as a plain-text file from the library - Pronunciation rules with live preview - Atkinson Hyperlegible and OpenDyslexic fonts - Full VoiceOver support with rotor navigation and Magic Tap - Elapsed and remaining time in now playing & reader view. WHO IT'S FOR - Commuters turning drive time into learning time - Students reviewing papers and textbooks - Professionals handling confidential documents privately - VoiceOver users looking for a fully accessible TTS reader - Readers with dyslexia who benefit from audio-visual sync - Anyone tired of TTS subscriptions One-time purchase. 7-day free trial. No subscriptions.

Morph is the reading app that shapes itself to you. Read, listen, or do both — it adapts to however you want to experience your books. READ WITH FOCUS Import any EPUB and read in a clean, distraction-free reader. Customize your font, theme, and spacing. Highlight passages with smooth, marker-style highlights and save quotes as you go. LISTEN WITH NATURAL AI VOICES Turn any book into an audiobook with AI-powered text-to-speech. Follow along with word-level highlighting that keeps you in sync. Play in the background while you cook, commute, or work out. READ AND LISTEN AT THE SAME TIME Studies show you retain significantly more when you read and listen simultaneously. Morph makes it effortless — just tap play and follow along. Focus mode highlights the current word as it's spoken, so your eyes follow naturally without strain. Less effort, more retention. RSVP (Rapid Serial Visual Presentation) The First RSVP paired with audio to allow you to not only read faster, but have better comprehension, memory and focus! BROWSE THE MORPH STORE Explore hundreds of public domain classics — from Austen to Dostoevsky — curated into collections and ready to download with one tap. Search by title or author, browse by genre, and build your library without leaving the app. New users get a free book to start reading immediately. ASK YOUR BOOKS QUESTIONS Stuck on a concept? Curious about a character? The AI assistant reads along with you and answers any questions about what you're reading, right from the page. TRACK YOUR READING LIFE Set daily goals, build streaks, and see your reading stats over time. Watch your habits transform. YOUR LIBRARY, EVERYWHERE Sync your books, highlights, and progress across all your devices. Pick up exactly where you left off. BUILT FOR READERS, NOT JUST LISTENERS Most TTS apps treat reading as an afterthought — they strip the book down to an audio feed and call it done. Morph was built the other way around. Reading comes first. The text is always beautiful, always yours. TTS is there when you want it, gone when you don't. Switch between reading, listening, or both with a single tap. No mode feels like a compromise. WORKS 100% OFFLINE Morph runs a local AI voice model directly on your device. No internet needed, no streaming delays, no buffering. Import a book, close your wifi, and listen. It just works. MORPH EXCLUSIVE VOICES Custom-built voices you won't find anywhere else. Warm, natural, and designed specifically for long-form reading. Choose from multiple voices or switch to whisper mode — soft, slowed ASMR-style narration perfect for winding down before sleep. IMPORT ANYTHING EPUBs from your device, articles from the web, PDFs — if you can read it, you can Morph it. Import by file, URL, or share sheet. DESIGNED FOR YOUR LIFE Set a sleep timer and drift off to a book. Listen in the background while you drive, cook, or work out. Seamlessly switch between reading and listening without losing your place. Morph fits around your day, not the other way around. WHAT YOU GET FREE - Text-to-speech with custom Morph Voices - Reading stats and daily goals - Unlimited reading and listening WHAT YOU GET WITH MORPH PREMIUM - AI book assistant - Cloud sync and backup SUBSCRIPTION DETAILS Morph Premium is available as a monthly or yearly subscription. The yearly plan includes a 3-day free trial. Prices vary by region and are displayed at the time of purchase. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your Apple ID account settings. Privacy Policy: https://morphbooks.com/privacy Terms of Use: https://morphbooks.com/terms