... spaced repetition apps are designed by power users for power users. They've lost sight of the actual goal: remembering things. MemoRep is different. It was built on one insight: simplicity beats complexity every time. The Problem: Feature Creep vs. Memory Retention Take a step back. Why do you want to use spaced repetition? To remember languages To retain programming concepts To master music theory To ace exams To keep professional skills sharp What's common to all these goals ... ... reference-quality cards for everything. They spend 10 minutes crafting one card and never finish the deck. The 30-second rule is based on three principles: Principle 1: One Concept Per Card Don't try to learn "house, home, dwelling