LingRoll lite
Books

LingRoll lite

Yipeng Huang · released 20 Aug 2025 · Open in App Store ↗

Revenue 30d not estimated
Downloads 30d not estimated
Rating 4.55 20 reviews

No in-app products collected for this app.

Rating
China65%134.62
United States20%44.00
Australia5%15.00
Hong Kong5%15.00
Taiwan5%15.00
United Arab Emirates<1%0
Afghanistan<1%0
Antigua And Barbuda<1%0
Anguilla<1%0
Albania<1%0

The store shows a different set in every country

Description

LingRoll is an all-in-one reading app built for people who love both reading and listening. It supports multiple ebook formats and advanced TTS features, giving you a smooth, flexible, and detailed reading experience.

Core Features

Format support: TXT, DOC, DOCX, EPUB, MOBI, AZW3, PDF

Smart listening: System TTS, Azure/Edge TTS, and MiMo TTS

Professional layout: Fully customizable reading interface

File management: Folder-based library, sorting, search, and recent imports

Statistics: Track reading and listening habits

Detailed Features

1. File Support

Supports TXT, DOC, DOCX, EPUB, MOBI, AZW3, PDF. DRM-protected files are not supported

Auto-detects text encoding and supports manual encoding selection

Extracts encrypted or unencrypted RAR, ZIP, and 7Z archives

PDF text extraction and OCR for scanned documents

Import via iTunes File Sharing, iCloud Drive, or WiFi transfer

2. Listening

Built-in iOS TTS voices

Azure/Edge TTS and MiMo TTS neural voices

Natural language recognition with voice matching for Azure/Edge TTS

Narration and dialogue detection with separate voices

TTS text replacement for pronunciation, terms, and symbols

Long-paragraph optimization for smoother playback

Auto skip trailing silence

Custom background music, speed, pitch, and volume

Sleep timer

Listen while reading, scroll freely, or follow the playing paragraph

Home screen display during background playback

Progress styles: highlight, underline, line-by-line highlight, sentence underline

Headphone controls and custom lock screen display

Pre-download full-book audio

Offline TTS audio duration statistics

3. Reading

System fonts and custom font installation

Adjustable spacing, margins, first-line indent, hanging indent, and more

Custom background image with optional scroll-follow effect

Custom themes with RGBA colors

Chinese conversion between Simplified, Traditional, Hong Kong Traditional, and Taiwan Traditional

Tencent Translation API support

Auto scroll/auto page turn with adjustable speed

Auto reading modes: pixel scroll, line-by-line display, sentence underline

TOC parsing for TXT, EPUB, MOBI, and AZW3

Original annotation display for EPUB/MOBI/AZW3

4. Bookmarks and Notes

Categorized bookmarks

Notes with underline, wavy line, dashed line, double strikethrough, redaction line, border, and background color

Custom color for each note

Tap bookmarks or notes to jump

Export notes as Markdown or TXT

5. File Management

Real folder-based book management

Sort by name, size, date, type, or reading duration

Pin files and set folders to top, bottom, or hidden

Read covers from EPUB/MOBI/AZW3, or update via web search/photos

Rename files using built-in book titles

Search files, folders, and full text while reading

Recent imports for quick access

6. Format Conversion

Convert EPUB/MOBI/AZW3/PDF to TXT

Convert TXT to EPUB

Supports Chinese conversion and encoding selection

Preserves original TOC structure

7. Statistics

Daily reading/listening duration

Reading heatmap

Book progress

Offline TTS audio duration

8. Security

Password and Touch ID/Face ID protection

9. Migration and Sync

Export/import reading history and personal settings

Export single or multiple themes

10. Clean Reading

Lite has no ads and still supports basic listening with system TTS.

Lite vs Pro: Pro-only features

Azure/Edge TTS and MiMo TTS

Narration/dialogue detection

Natural language voice matching

TTS audio export

Offline TTS audio duration statistics

Long-paragraph optimization

Auto skip trailing silence

Custom listening background music

Advanced highlight styles

Custom font installation

TXT to EPUB conversion

Chinese conversion

Text translation with Tencent Translation

Reading statistics

Password and Touch ID/Face ID protection

Backup/import reading history, settings, and themes