This app contains a dictionary a small learner's dictionary of Demotic Egyptian with roughly 1000 entries. You can use it to quickly look up words by searching in English, transliteration, or by lesson number according to Johnson's "Thus Wrote 'Onchsheshonqy."
Within the dictionary, you can mark particular entries as favorites to view in a separate tab and quiz yourself on the favorited items.
There is also "Course Mode," which you can use to expand your vocabulary. It uses a special algorithm introduce new vocabulary and help you memorize new terms through various input modalities.
It follows the lessons of Thus Wrote 'Onchsheshonqy and then includes vocabulary from Setne Khaemwast.