Get over it It's funny how a lot of comments here is from people that are not happy because they didn't get 100℅ while they are Canadian, American, etc. Apparently common sense doesn't come to everybody - THIS IS A TEST! Not everybody from their own countries is perfect in fluency, grammar or word structure, otherwise everybody would be lecturers on universities. Just as an example my old boss used to write everything on a computer because it was highlighting his errors and he was very bad with grammar.
Too expensive I must pay much just for to know I'm an English expert?!
I really love this app, very useful and cheap. It is even supported by some reputable colleges. KUDOS!!
Top! Easy and simple way to lesen a new language
Best helping center Duolingo provided me a complementary studies freely!!
Cost Is it cost anything? I'm asking .
Bug fixes and performance improvements.