Curio

Learn daily

Get a little smarter every day, and actually remember it.

Most of what you learn is gone inside a week. Curio gives you one small idea a day, then brings it back at the exact moment you were about to lose it, until it is yours for good.

Download for iPhone Free to start. No ads, ever.
How memory holds with Curio A chart comparing what you remember on your own, which fades within weeks, against what you remember with Curio, where each spaced review lifts it back to full. How much you still know With Curio On your own Day 1 One year on TODAY'S IDEA Why does ice float? It is colder Less dense Locked in