Android

EZ PDF Reader allows users to annotate PDF documents. Users can add sticky notes, highlight text, handwrite, insert text, insert images, strikethrough text, underline text, and insert various shapes. Users can also import files (from the device or from files saved in other apps), create memos and create and edit folders. Documents can be read aloud using text-to-speech, and can be opened directly into the app or can be retrieved within the app from direct web browsing, Dropbox, or Google Docs.

FBReader is an eBook reader that allows users to open up any ePub and read it. This app includes features such as changing the orientation of the screen, changing the background, using night view, zooming in and out, bookmarking, searching for words, changing the font size, changing the font alignment, dictionary support, and more.

First Then helps the user organize and motivate themselves by using a picture of the task they need to do and a picture of the reward they will keep once they complete the task.

Foxit Mobile PDF allows users to download and annotate PDF documents. When annotating PDFs, users can add in text, underline, highlight, strikethrough, add comments and more. Users can create folders and organize their files within the folders. Users can also transfer their files from their device to their computer with the integrated WIFI transfer support.