SleepCalcuator

Bedtime & Wake Up Times

Free · Designed for iPad. Not verified for macOS.

Wake up feeling refreshed, not groggy! Calculate the perfect time to sleep based on your natural sleep cycles. Start your day energized. Tired of hitting the snooze button and waking up feeling groggy and unrested? It's time to change your mornings forever with SleepCalculator! Our app is built on the proven science of sleep cycles. The average person sleeps in cycles of 90 minutes. Waking up in the middle of a cycle can make you feel tired, but waking up between cycles leaves you feeling refreshed and alert. SleepCalculator does the math for you! KEY FEATURES: * SMART BEDTIME CALCULATOR: Simply pick the time you want to wake up, and we'll show you several optimal bedtimes to choose from. Plan your evening perfectly. * INSTANT WAKE-UP TIMES: Feeling tired and want to go to bed right now? We'll tell you the best times to set your alarm to rise from a light sleep. * INTELLIGENT REMINDERS: Never miss your ideal bedtime again! Set a reminder for your chosen bedtime, or get a notification to wake you up. We'll even guide you to set a backup system alarm. Take control of your sleep schedule and transform how you feel every day. Download SleepCalculator now and start waking up on the right side of the bed!

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The developer, 晶 蒋, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • 晶 蒋
    Size
    • 3.1 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.2 or later.
    • iPhone
      Requires iOS 18.2 or later.
    • iPad
      Requires iPadOS 18.2 or later.
    • Mac
      Requires macOS 15.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.2 or later.
    Languages
    English and 2 more
    • English, Simplified Chinese, Traditional Chinese
    Age Rating
    4+
    Copyright
    • © 2025 J2J.Dev Studio.
  • Developer Website
  • Privacy Policy

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