A free program for Android, by READERA LLC.

The app is able to open all files, works with all devices, has a user-friendly interface and supports all screen sizes.

No ads.

This is the only reader that doesn’t have advertisements.

It allows you to read books in PDF, EPUB, Microsoft Word (DOC, DOCX, RTF), Kindle (MOBI, AZW3), DjVu, FB2, TXT, ODT and CHM formats.

It has a built-in tool for the detection of duplicate files and supports all screen sizes.

The app allows you to open and view all PDF documents from your device.