MViewer is a 100% native Android application. It leaves the greater challenges to the developer, while offering users the benefits of being lighter, faster, and more power-efficient.

Main features:
# Support Comic file as types:zip(cbz),rar(cbr),7z,pdf,epub,mobi *
# Image type support: jpg, jpeg, png, webp, bmp, heif, heic, avif
# .gif animated pictures support
# WiFi import ( support file/folder import ) **
# E-Ink mode. For E-Ink: Flash on page change(Reduce ghosting). Long press to manually refresh
# Treat the pictures folder as a book
# Vertical continuous mode. Horizontal page-turning mode
# Switch reader background: white, black, or auto-adaptive
# Sort by last read time
# Multi-library switching. Quick change directory
# Colorful theme(and E-Ink theme), and pick any theme color you like
# Classifying based on reading progress
# "UNREAD", "READING", "READ" badges on book covers
# Support custom color for badges and reading progress
# High-Definition cover display
# Fit Japan manga cover,auto crop its main page to show
# Turning page with Bluetooth controller
# Full auto page. Even works on epub/mobi
# Auto White Margin Cutting (EX), it can trim the inner white edges for dual page.Even work on epub/mobi
# Zoom picture
# Temporary-Split/Merge-Pages when the screen orientation is locked
# Bookmark function
# Search function
# Change book cover, save piture to the local
# Manage files/folders **
# More turning page effects: sliding, peeling, unveiling
And so on...

Attention:
* This app is designed for comic reading, the epub/mobi support is ONLY for comic file.
** Due to Android 10 storage restrictions, these features will be unavailable when the library folder is located on the SD card. No such limitations on Android 10+