The free EPUBReader-App for Android is an app which enables reading DRM-free ePub-files.
EPUBReader is a lightweight (< 1 MB) HTML5 based ebook reader.
✓ Uses the proven reading engine of the Firefox add-on EPUBReader (500,000 daily users)
✓ Opens the ebooks in memory at the location where they are stored, no extra space is required
✓ Auto bookmarking
✓ Day-/Night-Theme
✓ Tagging
✓ No in-app advertising