Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Photomath - Photomath is a mobile app that will give you the ability to test your equations through a simple calculator interface that will fully explain the solution in a step-by-step fashion. Read more about Photomath.
Brainscape - Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.
PhotoStudy - Stuck on a Math or Science Problem? Get Help From an Expert Tutor in Seconds!