It's free to download and offers a small amount of free content, even for nonsubscribers.
WSJ: Encyclopaedia Britannica Now Fits Into an App
An Epix subscriber can also invite other nonsubscribers to watch a movie with him on the Internet at the same time complete with a chat box.
FORBES: Television
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。