Why it's better than physical flashcard: MemoStack uses "Spaced Repetition" method to help you learn effectively. With Spaced Repetition, you will review each items just before you forget them. This is scientifically proved to be an effective way to remember things.
Here are some features: ⏳ Review test with Spaced Repetition 📈 Graph to check daily progress 📙 Dictionary access (currently support English and Spanish) 💻 Works with PC and Mobile
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.
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.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Harken - Flashcard app using smart repetition to improve your memory
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
memordo - Spaced repetition tool to help you retain more knowledge