I use many learning and educational apps and web sites but no one is satisfied me but before few months I use a very smart and learning aap byjus. This aap is very smart and tell lessons and notes very easily which is very useful to learn fast. Byjus also give the notes of all chapters and also give online tution classes for all standerd. By byjus, my learning time and lissoning concentration is increases and also this aap is really very good for online education for weak students and also gave scholarship for student which needs and give apportunity to all the students. So I recommended , we all are use byjus app for learning and clear the concepts.