With more than 350 million student-generated flashcards, the "StudyBlue Flashcards and Quizzes" app is a good study tool to have installed in a smart device.
Available in versions for Android and iOS, the suite's flashcards listing covers a wide variety of subjects, complemented by study guides that are designed to make study sessions engaging and fun.
What's more, the app also comes with online-based collaborative learning functions which students and their classmates can use to study together without being physically present in the same room.