BookNPC - AI TTS eBook Reader

LLM Translate & Full-cast TTS

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Turn any eBooks into immersive audio books. Choose between full-cast(different voices per character) or narrator-only(offline friendly) modes. Translate to 78 languages. BookNPC turns your eBooks into dynamic audiobooks with smart, multi-voice AI narration. Just import your EPUB, Kindle (MOBI, AZW), TXT or FB2 files and hear your stories come alive with distinct voices for each character. Prefer a simpler experience? Switch to narrator-only mode for hands-free reading anywhere, with offline playback using your device's built-in voices or our natural-sounding English AI voices. TTS playback is free, and full-cast processing is affordable. Converting the entire Alice's Adventures in Wonderland into a full-cast audiobook costs less than 30 cents. SMART AI FEATURES: Smart Character Detection AI automatically identifies narrator and character dialogues Distinguishes between different speakers throughout your book Creates natural dialogue flow with seamless transitions Per-Character Voice Selection Assign unique voices to individual characters Choose from hundreds of premium AI voices for English Access all native device voices in supported languages Truly immersive storytelling experience OFFLINE NARRATOR-ONLY MODE Prefer a simpler, distraction-free listen? BookNPC lets you enjoy solo narration using your device's built-in voices, or our natural-sounding, high-quality English AI voices, all offline, and all completely free. No internet. No credits. No subscriptions. Just hit play and listen, anywhere. LANGUAGE & ACCESSIBILITY: Multi-Language Translation & Support Translate your books to 78 languages supported by our AI models Making literature accessible across linguistic boundaries Match voices to your book's content and preferred language EASE OF USE: Simple Setup Import eBook files directly Simple voice selection interface Configure your perfect audiobook experience in minutes Voice speed and settings customization Natural speech patterns for realistic narration Perfect for: Book lovers who want theater-like audiobook experiences People who prefer listening to reading Those seeking immersive multi-character voice acting Users who want to enjoy books in their preferred language Anyone looking for a more engaging experience than single-voice narration Note: Users are responsible for ensuring they have the rights to the content they use with BookNPC. SUBSCRIPTION OPTIONS: Ad-free experience with monthly and yearly plans Free trial included with all subscriptions All core reading features remain free Manage subscriptions in iOS Settings Terms of Use: Standard Apple Terms of Use (EULA) [https://www.apple.com/legal/internet-services/itunes/dev/stdeula/]

Ratings & Reviews

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• Full VoiceOver & Voice Control accessibility support — all buttons, controls, sliders, and modals are now fully labelled and navigable with assistive technologies, with translations in all 48 supported languages. • Improved colour contrast for WCAG AA compliance. • Reduced Motion support — animations respect the system accessibility setting. • Account deletion option in Settings. • Minor improvements and stability fixes.

Version 1.4.3

The developer, SUNLIT GRACE PTY LTD, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

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

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Dark Interface

    • Differentiate Without Colour Alone

    • Sufficient Contrast

    • Reduced Motion

Information

Provider
  • SUNLIT GRACE PTY LTD
Size
  • 440.2 MB
Category
  • Utilities
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English and 47 more
  • English, Arabic, Bengali, Czech, Danish, Dutch, Estonian, Filipino, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kannada, Korean, Latvian, Lithuanian, Malay, Malayalam, Marathi, Norwegian Bokmål, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swahili, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
Age Rating
16+
  • 16+
  • Learn More
  • Contains
    Unrestricted Web Access
    Advertising
In-App Purchases
Yes
  • Ad-Free Yearly USD 22.99
  • Ad-Free Monthly USD 1.99
  • 5G Credits Package USD 4.99
  • 10G Credits Package USD 9.99
  • 20G Credits Package USD 19.99
  • 2G Credits Package USD 1.99
  • Learn More
Copyright
  • © 2026 Sunlit Grace Pty Ltd
  • Developer Website
  • Privacy Policy

    • More by SUNLIT GRACE PTY LTD

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