Great app and great service!!

I absolutely love this app! My children have learned so much from the Knowji Apps. I had a question about one of the apps and Knowji quickly responded to me and was able to help me. Thank you for providing a great service and great app!

Leaporoonie about Knowji Vocab 7-10, SAT, GRE, ASVAB Audio Visual Vocabulary Flashcards with Spaced Repetition