The Tatchiyomi Manga Reader is a free and open-source manga reader compatible with Android 6.0 and higher. You can use it to read online content from multiple sources and read content downloaded locally. This is a highly customizable reader with various views, directions, and other features. Utilize categories to organize your library and take advantage of light and dark themes. In addition, you can schedule updates for new chapters in your library and create backups locally for offline reading or for uploading to a cloud service of your choice.
Image Decoder has added support for AVIF and HEIF decoders since May 31, 2021, with better and more support in the latest versions.