LingoBrain - Pro

Train and build your vocabulary using multiple choice questions.
Waiting at a bus stop, or at the doctor's? How about comfortably learning 5 new Irish words while you wait?
No tedious typing or superfluous clicking around.
Learns as you play.
Create a list of personal "favourite" words.
7500 Irish - English terms sorted into 4 difficulty levels (based on how often they're used by native speakers).
Search/Filter for any word in the lists.
Offline (no internet connection required) Irish-English dictionary, including many example sentences.
Pota Focal integration (long press on any question word to search potafocal.com)