We designed Yak Tack to help you boost your vocabulary in a matter of days. We use a simple, scientifically proven technique called spaced repetition to get people past the "Ebbinghaus Forgetting Curve" when learning new words.

People around the world have used Yak Tack to remember 1000's of words with our spaced-repetition technique. Now, you can follow people to discover new words, and you can translate words into another language to make it easier to learn English.