LingRoll - 全能听书阅读器

LingRoll is an all-in-one reading app designed for audiobook lovers, supporting multiple e-book formats and rich audiobook functions. Whether you want to read with your eyes or listen with your ears, LingRoll can provide you with an excellent reading experience.

Core Features

Format Support: Supports mainstream e-book formats such as TXT, EPUB, MOBI, AZW3, etc.

Intelligent Audiobook: Supports system TTS and Azure TTS for high-quality voice synthesis

Professional Typesetting: Fully customize the reading interface to create a personalized reading environment

Efficient Management: Powerful file management and search functions to keep your book library in order

Data Statistics: Detailed records of your reading habits to help you develop good reading habits

Detailed Feature Description

1. File Support

Supported Formats: TXT, EPUB, MOBI, AZW3, only supports files without DRM encryption

File Encoding: Automatically recognizes file encoding and supports manual selection of all system-supported encodings

Compressed Package Support: Can decompress encrypted/non-encrypted RAR, ZIP files

Import Methods: iTunes File Sharing, iCloud Drive, WiFi Wireless Transmission

2. Audiobook Function

TTS Engine:

System-built-in TTS (supports all voices on iOS)

Azure TTS (high-quality neural network voice)

Audiobook Enhancement:

Polyphonic Character Replacement (solves TTS pronunciation errors)

Background Music (can customize the volume mixing ratio and import custom background music)

Independent adjustment of speech rate, pitch, and volume

Sleep Timer Stop, can select any time period to add a timer during playback

Supports listening while reading, arbitrary scrolling, and following the playback paragraph

3. Reading Function

Font Settings: Supports all system fonts, supports importing and installing fonts

Adjustable Parameters: Settings such as character spacing, line spacing, paragraph spacing, left and right margins, first-line indentation, hanging indentation, etc.

Customize the reading background image

Customize the theme style, all colors support RGBA customization (background color, text color, highlight color, etc.)

Reading Aids:

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

Auto Scroll/Auto Page Turn (speed adjustable)

Directory Parsing (TXT supports regular expression parsing of directories, EPUB/MOBI/AZW3 reads the file directory structure)

Annotation Display (can view the original annotations of EPUB/MOBI/AZW3)

4. Bookmarks and Notes

Add bookmarks and manage them by category

Highlight text and add notes (notes support underlines, wavy lines, dotted lines, double-line strikethroughs, scribble lines, borders, and background colors, and each note color supports customization)

Quick jump by clicking on bookmarks/notes

5. File Management

Sorting Methods: By name, size, modification date, file type, reading duration (ascending/descending)

Display Settings: Files support being pinned to the top, folders support adjusting the display position (top/bottom/hidden)

Cover Display: Supports reading the covers of EPUB, MOBI, AZW3, supports network search and album selection to update covers

File Rename: Rename EPUB, MOBI, AZW3 original file names

Search Function: Supports searching for file names, folders, and full-text content search during reading

6. Format Conversion

Export EPUB/MOBI/AZW3 to TXT format

Retain the directory structure of the original format

7. Data Statistics

Reading Statistics:

Daily audiobook/book reading duration

Book reading progress

8. Data Security

Supports passwords of any length and TouchID/FaceID encryption to protect user privacy

9. Configuration Migration

Supports exporting and importing reading history and personal settings, no need to worry about losing records and configurations when changing devices

Theme configurations support single and batch exports for easy sharing