DataCamp: Learn Data Science is a free educational mobile application for iPhone, developed by Datacamp inc. With over millions of users, this app is designed for all skill levels and offers the most in-depth content available in the app store to learn Python, R, and SQL. The app provides a personalized instant feedback system that lets you learn from your mistakes and reinforce new skills. In just five minutes a day, you can become an expert in relational databases and SQL joins, and answer a wide variety of data science questions to prepare robust data sets for data analysis in PostgreSQL.

DataCamp: Learn Data Science is also a great way to keep your skills sharp when you’re learning on your own. The app has hundreds of different questions and coding challenges to get your skills job-ready. Everything you learn is saved in your personal library along with flashcards to make it easy to keep your knowledge fresh. With DataCamp for Mobile, you can build a habit of learning data science at your own pace, anytime and anywhere.