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Learn a language without spending hours and hours studying vocabulary. Semper takes care of memorizing. Made by people who love learning but hate studying, Semper is the most efficient way of learning words, phrases or facts.
LEARNING CAN BE SO MUCH EASIER
Semper provides short microlearning puzzles of about 3-5 seconds each, distributed throughout your day.
Semper uses natural breaks in your flow, like when you unlock your phone or while you wait for an app to load. This makes it comfortable, while relieving you of having to schedule time for memorizing vocabulary. Semper uses an adaptive algorithm, that optimizes item repetition and puzzle difficulty to maximize learning efficiency for each user.
HUGE SELECTION OF LEARNING PACKS
Semper offers more than 50,000 packs for over 50 languages.
Learn English, French, German, Italian, Spanish, Portuguese, Mandarin, Swedish, Arabic, Norwegian, Dutch, Finnish, Russian or Danish words, phrases or expressions with a Semper language pack. Train mental arithmetic with the Semper packs Addition, Subtraction, Multiplication or Division. Choose from a wide variety of user-generated packs teaching even more languages. Memorize trivia knowledge, learn grammar or find a pack matching your course or textbook.
In the free version, you can do unlimited practice modes. To keep solving puzzle when activating your lock screen or before apps load and maximize your learning, we offer a premium version after the trial phase.
The University of Potsdam proved that Semper’s microlearning method is much more efficient than conventional learning methods (http://dx.doi.org/10.5281/zenodo.18094). Research shows that the most efficient way to learn is with small units spread out over the day. Whether you’re learning a new language, improving your math skills or honing your knowledge, Semper’s microlearning method is guaranteed to help reach your learning goals.
Semper now has an open beta — Always get the newest features, let us know what you think, or if you find any bugs. Get it at
Semper was previously known as UnlockYourBrain