Most sleep apps start with their own method, or with data off your wrist, and measure whether you stuck to it. Crowdseek starts with a plan small enough to survive your worst night, It changes when you say something isn’t working, or when it notices you have quietly stopped doing something.

Bryn and Carys answer what you wrote, by name. They are software, and we would rather say so than have you find out later. No scores, no streaks, and nothing to catch up on when you miss a day.