* Transparent widget added.
* Quiz now possible only with favorite words. You should put 10 or more words on favorite list. To make a favorite word, press heart icon in content view.
* long press and copy word in description to look up with ColorDict dictionary(installation required). If ColorDict application is not installed, it will lead to GooglePlay installation page.
* Play audio with changing playback speed. You can change it from 50% to 200%.
* Able to listen the word itself. You can just listen to pronunciation of the word in content view.
* Backup or restore data and audio files on Dropbox.