Listen 2 Reader vs Read Rocket

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.

Read Rocket gives you three powerful, science-backed ways to read faster and stay focused — whether you're powering through textbooks, catching up on articles, or flying through your reading list. THREE WAYS TO READ Flash Mode displays one word at a time at a fixed focal point, eliminating the eye movements that account for most of your reading time. Set your own pace and watch your speed climb. Scroll Mode adds a guided highlight that moves through your document at a steady rhythm, keeping your attention locked and preventing the backtracking that slows you down. Speak Mode pairs high-quality AI text-to-speech with a synchronized visual highlight, engaging both your eyes and ears for stronger comprehension and retention. IMPORT ALMOST ANYTHING Bring in PDFs, EPUBs, Word documents, web articles, plain text, Markdown, HTML, RTF, OpenDocument files, and more — Read Rocket strips away the clutter so you can focus on what matters. Save articles straight from Safari or any app using your device's share menu, and they're instantly ready to read. YOUR LIBRARY, YOUR WAY Start reading on your iPhone, pick up right where you left off on your Mac or iPad. Your progress syncs automatically. Export your library to take your files where you need them. BUILT FOR APPLE Read Rocket is a native app designed for iPhone, iPad, and Mac. It supports widgets for quick access to your reading list, a share extension for effortless importing, and all the system features you expect from a great Apple app. PRIVACY FIRST Read Rocket processes everything on your device. Your documents never leave your hands. No accounts, no tracking, no ads. AI VOICES THAT SOUND NATURAL Speak Mode includes Kokoro AI voices that run entirely on your device — no internet connection needed, no data sent anywhere. Choose from American and British English accents, or use any of Apple's built-in system voices. SIMPLE, FAIR PRICING Try Read Rocket free for 7 days. Then it's just $8.99 — one time, forever yours, on all your Apple devices. No subscriptions. No recurring charges. No upsells.