LingRoll - TTS Audio Reader

LingRoll is an all-in-one reading application designed for audiobook enthusiasts, supporting various e-book formats and rich listening features. It delivers an exceptional experience for both visual reading and audio listening.

Core Features • Format Support: TXT, DOC, DOCX, EPUB, MOBI, AZW3, PDF, etc. • Smart Audiobook: High-quality speech synthesis via System TTS, Azure/Edge TTS, and Mimo TTS. • Professional Typesetting: Fully customizable reading interface. • Efficient Management: Powerful file management and search functions. • Data Statistics: Tracks reading habits to help build good routines.

Detailed Features

1. File & Import • Supports DRM-free files and automatic/manual encoding selection. • Encoding Detection: Automatically detects file encoding with options to manually select any system-supported encoding. • Extracts RAR/ZIP/7Z files. • Import via iTunes, iCloud, or Wi-Fi.

2. Audiobook & TTS • TTS Engines: System TTS (all iOS voices), Azure/Edge TTS (neural voices) and Mimo TTS. • Enhancements: Natural language recognition, background music, pronunciation fixes, independent speed/pitch/volume controls, sleep timer, background playback with widget support.

3. Reading & Customization • Fonts & Layout: Supports system and custom fonts, adjustable spacing, margins, and indentation. • Background & Themes: Custom background images and full RGBA color customization for themes. • Tools: Simplified/Traditional Chinese conversion, text translation, auto-scroll/page turn, table of contents extraction, annotation display.

4. Notes & Bookmarks • Add bookmarks and categorized notes with customizable styles (underline, highlight, etc.). • Tap to jump, export notes as Markdown or TXT.

5. File Management • Manage books as files; create folders for organization. • Sort by Name, Size, Date, Type, Duration. Pin files, adjust folder display. • Manage covers, filenames, and search filenames/folders or full text.

6. Format Conversion • Convert EPUB/MOBI/AZW3/PDF to TXT, and TXT to EPUB. • Supports Chinese conversion and encoding selection, preserving TOC structure.

7. Data & Security • Statistics: Tracks daily listening/reading duration and book progress. • Security: Password and Touch ID/Face ID encryption. • Backup & Migration: Export/import reading history and settings across devices.

LingRoll provides a secure, personalized, and feature-rich reading environment for all book lovers.