MangaDLR is a manga downloader and reader that helps you to download your manga from many online readers and save them in zip archives so you can read them offline. You can read them with its viewer or another image/picture viewer app without an internet connection.
Features:
Online and offline reading.
Read right to left (for manga), left to right (comics) or vertical (webtoons).
Batch download.
Download the manga in a zip file. They can be read offline.
Bookmark your series.
Update MAL.
Support more than 50 sources (english and others languages).
Search by name or advanced search.
Check for chapter updates.
Remember last viewed page.