Sleep Debt - Sumiko Apple

Sleep Debt - Sumiko

Track and visualize sleep debt

Features & Capabilities

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

[Privacy Policy] https://suzukimari.com/privacy-policy.html [Terms of Use] https://suzukimari.com/terms/

User Growth & Download Statistics

App
By:
Mari Suzuki
Version:
1.2.1 Last updated: 2026-06-15
Version code:
886965701
Creation date:
2026-06-08
Compatible devices:
Size:
7.85MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-01
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Mari Suzuki
Apple Apps Store
https://apps.apple.com/jp/app/sleep-debt-sumiko/id6759312452?l=en-US
Website:
https://suzukimari.com/sleep_debt

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