Why do you feel terrible even after 8-9 hours sleep?
As you wake up in the middle of a sleep cycle.
Using ~90-minute sleep cycles, PocketHabit works backward from your wake-up goal to suggest bedtimes so you wake at the end of a full cycle more refreshed.
Build consistent habits with AI-powered reflections, weekly email reports, and gentle reminders. Private, simple, and science-backed. The first feature is tracking your sleep by counting sleep cycles. Human being adapt to 1.5 hour sleep cycles when sleep. Try