Anki is the gold standard for spaced repetition algorithms, but its interface is notoriously dated and learning feels like a chore.
Studying text-based flashcards for hours leads to burnout and boredom. The UI hasn't changed significantly in a decade.
We took the exact same proven algorithm and wrapped it in a high-speed 3D arcade game. You get the same flawless retention, but studying becomes a dopamine-rich game rather than a grind.