How do I learn the Arabic alphabet?
Check out my video where I talk about what I am doing. Learning Arabic: My First Steps - YouTube
The app you mentioned, how did you find it?
At the apple App store. But I can’t find the name. If I do I will let you know. I started a thread on my Arabic learning experience. Let’s share our resources and ideas there.
http://arabicreadingcourse.com/ is useful, it shows the various forms of the letters as well as the vowel symbols