BlueFire App for iOS and Android
"Bluefire Reader is your go-to reading application for ePUB and PDF content, including ebooks from online bookstores and libraries around the world. Bluefire Reader includes support for eBooks protected by Adobe® Content Server—the industry’s most widely adopted rights management system.
Bluefire Reader was designed with you, the reader, in mind. Nothing gets in-between you and the words on screen. Bookmarks, annotations and highlighting are all accessible with a tap. User configurable settings include font size, brightness, page margins, night mode and more! You can even edit the metadata of titles in your library.
The Bluefire platform is used by retailers and publishers around the world for their branded reading apps."
This is a free app.