# Offline Text to Speech: ProTTS — PDFs, EPUBs & 70,000+ books > Offline audiobook reader for PDFs and EPUBs with natural voices. (iPhone/iPad app by KEVIN JIN.) - Source: https://appshunter.io/ios/app/offline-text-to-speech-protts/id6806912307 (this page in markdown: same URL + `.md`) - Developer: [KEVIN JIN](https://appshunter.io/developer/6787357670) - Category: Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 75 MB - Languages: American English - Released: 2026-09-10 - Data updated: 2026-11-10 - Monetization: subscription ## What is Offline Text to Speech? Turn your PDFs and EPUBs into audiobooks, right on your phone. Add a book, pick a narrator and press play. It reads to you in a natural voice and highlights each sentence as it goes, so you can listen with your eyes closed or follow along. USE IT OFFLINE • Every voice runs on your phone, so it keeps reading with no signal: on a plane, the subway or the road • No account, no sign-up required • Your books stay on your device READ IN YOUR LANGUAGE • Narration in 30+ languages, including Spanish, French, German, Portuguese, Italian, Japanese, Korean, Hindi, Arabic and Russian • Every book is read in its own language • The app itself is available in 19 languages 70,000+ CLASSIC BOOKS • Unlocking ProTTS includes a gallery of 70,000+ public-domain books from Project Gutenberg • Or add any EPUB or PDF of your own LISTEN ANYWHERE • Keep listening with your screen locked • Play, pause and skip from your Lock Screen or headphones MADE FOR READING • 10 natural narrators • Each sentence is highlighted as it's read • Tap any sentence to jump there • Move between chapters • Speeds from 0.5x to 3x • Day and night themes • No ads WHAT YOUR PURCHASE INCLUDES ProTTS requires a purchase to use. Unlocking the app gives you every narrator, every feature and the full book gallery to access. Hear it before you pay: during setup, type anything and listen to your narrator read it. Then unlock the full app, book gallery included. Terms of Use: https://novel-reader-api.vercel.app/terms ## Key features - Offline PDF and EPUB conversion - High-quality, natural-sounding voices - No account or internet required - Adjustable playback speeds - Lock screen and headphone controls - Chapter navigation ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | TTS Reader Unlimited | $2.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | TTS Reader Lifetime | $6.99 | one-time | ## Is Offline Text to Speech safe? Not enough ratings yet to assess Offline Text to Speech. ## Is Offline Text to Speech legit? Offline Text to Speech: ProTTS has limited verification signals. The AppsHunter Legitimacy Score for Offline Text to Speech is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about Offline Text to Speech ### How does Offline PDF Listener work? Offline PDF Listener converts your PDF and EPUB files into audiobooks using high-quality voices generated directly on your device. You can then listen to these audiobooks offline without needing an internet connection or an account. ### Can I use Offline PDF Listener without an internet connection? Yes, the app is designed for complete offline use. You can add books and listen to them from the very first launch without any internet connection required. ### What file formats does Offline PDF Listener support? Offline PDF Listener supports both PDF and EPUB file formats, allowing you to convert a wide range of documents and e-books into audiobooks. ### Does Offline PDF Listener have ads? No, Offline PDF Listener is ad-free. The app description explicitly states 'No ads' and it does not have the 'hasAds' flag set to true. ### What is the pricing for Offline PDF Listener? Offline PDF Listener offers a subscription model. It costs $2.99 per month after a free 3-day trial period. ### What devices is Offline PDF Listener available on? Offline PDF Listener is currently available for iPhone and iPod devices. ### How often is Offline PDF Listener updated? The latest version of Offline PDF Listener is 0.1.12, which was released on September 14, 2026. This indicates recent activity and ongoing development. ### Can I control playback speed with Offline PDF Listener? Yes, you can adjust the playback speed of your audiobooks from 0.5x up to 3x, allowing you to listen at a pace that suits you best. ## Version history (last 5 releases) ### 0.1.19 — 2026-11-09 • Performance improvements • Bug fixes • More natural voices ### 0.1.18 — 2026-11-06 • Performance improvements • Bug fixes • More natural voices ### 0.1.17 — 2026-10-28 • Natural cloud narration • Speed improvements • Bug fixes ### 0.1.13 — 2026-09-29 • Speed improvements • Bug fixes ### 0.1.12 — 2026-09-14 • Higher-quality voice playback • New voices to choose from • UI and usability improvements • Bug fixes and performance improvements ## Apps similar to Offline Text to Speech | App | Rating | Price | Category | | --- | --- | --- | --- | | [Frosty Tasks](https://appshunter.io/ios/app/frosty-tasks/id6760546608) | — | Free | Productivity | | [Pdf Studio: Reader & Listener](https://appshunter.io/ios/app/pdf-studio-reader-and-listener/id1608998712) | — | Free | Productivity | | [Chasi AI](https://appshunter.io/ios/app/chasi-ai/id6761392628) | 5.0 (2) | Free | Productivity | | [Readicorn: Save & Read Later](https://appshunter.io/ios/app/readicorn-save-and-read-later/id6759314833) | — | Free | Productivity | | [PDF to Audiobook - ListenPDF](https://appshunter.io/ios/app/pdf-to-audiobook-listenpdf/id6761812197) | — | Free | Productivity | | [SinceWhen: Days Since Counter](https://appshunter.io/ios/app/sincewhen-days-since-counter/id6759450144) | 4.4 (14) | Free | Productivity | ## More apps by KEVIN JIN - [Manhwa AI Translate Browser](https://appshunter.io/ios/app/manhwa-ai-translate-browser/id6787357668) All apps by KEVIN JIN: https://appshunter.io/developer/6787357670 --- *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 2026-11-10.*