v1.6 has just been uploaded for review; available next week. Main changes:

✩ Completely polished and rewritten HSK Vocabulary decks
✩ Added multi-info deck list (see below)
✩ Added colour (level) chooser in list view (see below)
✩ Added export (copy deck contents to clipboard)
✩ Added Jump button when editing to speed up entry
✩ Added TAB button to import
✩ Fixed study slow down when studying for hours at a time
✩ Fixed lock rotation bug when relaunching the app
✩ Fixed possible crash when renaming a deck
✩ Changed import to include CL (now at 6 fields per sticky)
✩ Changed audio to also work when your device is in mute mode
✩ Faster screen redraws in "Tile" view

Next update in the works: adjustable SRS intervals to tailor your studies.