vTTS: Offline Text to Speech

Books aloud in 17 languages

Free · In‑App Purchases

Listen to books and text offline in 17 languages. Choose your voice and speed, follow the highlighted passage and export audio to listen your way. Make time for the books you love, even when your eyes need a break. vTTS reads books and text aloud on iPhone, iPad and Mac, with voices built into the app and ready to use offline. LISTEN YOUR WAY • Voices and interface in 17 languages, including English and Vietnamese. • Paste text or import EPUB, PDF, DOCX, TXT and other supported formats. • Follow the highlighted passage or tap a sentence to listen from there. • Adjust speed while listening, add background music and set a sleep timer. • Resume at your saved position, with a separate language, voice and speed for each book. KEEP WHAT MATTERS • Search within books, add bookmarks and save notes. • Track listening time, daily goals, streaks and achievements. • Back up your library to a file and restore it when needed. • Choose what to sync with iCloud: activity and achievements, books and reading positions, drafts, history and your pronunciation dictionary. • Export M4A, MP3, AAC or WAV audio, or an M4B audiobook with chapters. TRANSLATE AND LISTEN Translate text and books on your device. A translated book is saved as a new copy, preserving the original and opening in the target language. Requires iOS/iPadOS 18 or macOS 15 or later; availability depends on the language pair. The system may need to download language data the first time. Speech is generated on your device without a cloud speech service. The optional LAN server is off by default and protected by an access token. On iPhone and iPad, the app must stay in the foreground to serve requests.

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• More Vietnamese voices; multilingual text reading and optional romanized reading, including Pinyin. • Weekly, monthly and yearly statistics; expanded ranks and achievements. • iCloud sync with separate controls for activity, books and personal data: drafts, history and pronunciation dictionary. • Export MP3 at 128, 160, 192 or 320 kbps. • A monochrome default theme, optional colors, widgets and more compact layouts. Improved search, translation and stability when rotating the screen. • Improved passage highlighting, automatic scrolling and returning to the current reading position when opening books or resizing windows.

The developer, Hung Tien Pham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Hung Tien Pham
    Size
    1 GB
    Category
    Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 16 more
    • English, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Pham Hung Tien