How to choose which learning App is best for NCERT syllabus?

Every day, there are tonnes of apps coming up for education. Apps like Ted ed, Skillshare and Coursera are gaining a lot of demand for their attractive and effective courses. But when it comes to choosing a learning app for a school student, there are different parameters that you need to consider. In this article, you will read about what are the parameters you need to consider before subscribing to an e-learning app.