Yes it's far too repetitive for more ambitious learners.
Also, all the delays/animations are really bothersome. If you set it up well, learning has its own rewards, so you needn't focus so much on gamification.
Reading material is laughably bad and as far as I remember is not even available in the mobile app (or at least was for the longest time). So people are just randomly guessing grammar rules and forums are constantly spammed with the same explanations.
Which is interesting because their app or its teaching style never turned out all that exceptional