The official app & game
Distributed by ApkOnline
Download this app named MangaTrack.MangaTrack lets you manage your Manga collection, including missing volumes.
The app makes it easy to search for your favourites manga, and downloads volume and thumbnail information from https://kitsu.io.
Once the details are retrieved, the app works offline and does not require an internet connection.
It's also possible to manually add your manga details without an internet connection.
Updates:Improved search bar look and feel
MangaTrack from ApkOnline.net