How User Friendly is it
Duolingo is is a User Friendly app because there is no talking to other people its just you and the app
My favorite feature/ Least favorite feature
My favorite feature is the way it teaches you./ My least favorite feature is that they don't have a lot of languages right now but they have the most popular.
Does the app have limitations due to being a "light" or free version
Duolingo has a full version that is free.
Does the app allow the student to exit at any time without losing progress
Yes, you can leave at any time and when you come back it will all be there for you to start from where you were before.
Does the app require students to share any personal or identifying data
No, Duolingo does not require any information you just make any account using gmail and making a password and your in.
Who would us this app
Someone that might want help with a language or a kid who wants to learn a language
How does it benefit students in the school
It benefits them if they need help with a language there learning.