Sleep Debt - Sumiko

Lack of sleep is a debt. Log your sleep each day and see how much has piled up at a glance. A gentle bedtime reminder helps you get your rhythm back on track.

[Sleep Debt] Lack of sleep piles up like debt. Just log your sleep hours each day and the app automatically calculates and visualizes your sleep debt. A cute purple buddy gently shows you how your sleep is going.

[Great for]

• Feeling chronically short on sleep
• Wanting an objective view of your sleep
• Improving sleep in a fun, sustainable way

[Key features]

• Log your sleep hours with a single tap
• Sleep debt auto-calculated against your goal
• A buddy whose expression changes with your sleep
• Earn "Sumiko" reward coins for a 7-day goal streak
• Dress up your buddy with coins (nightcap, crown, cape, headphones)
• Auto-import sleep via Apple Health

[Pro (one-time purchase)]

• Sleep graphs beyond 30 days
• Bedtime reminders
• Detailed sleep debt analysis
• Remove ads

• One week of sleep graphs is free.

[Notes]

• All data is stored on your device
• Cute night-themed UI
• Rewards that keep you going

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