Developer's DescriptionBy NinjachippieISL Alphabet is a flashcards app intended to help beginners learn the Irish Sign Language alphabet.ISL Alphabet is a flashcards app intended to help beginners learn the Irish Sign Language alphabet.It is not a dictionary app.In the letter section, tap a letter and see how to sign that letter in ISL.In the word section, type in a word, or simply say the word using the brand new voice input feature and you will be shown how to spell that word in ISL.