An update has been uploaded for review:

[New] Stats at bottom of sticky.
[New] Continue studying a mastered deck.
[New] Can delete a sticky when editing.
[New] "Safe Start" option in device preferences.
[New] Revised graphics.
[New] "Make current browse options the default" setting.
[New] Faster start up time.
[New] "Report Mistake" option in "Edit"

[Fixed] Pinyin corrections.
[Fixed] Stats now backs up correctly with Dropbox.

Many, many changes and bug fixes.