whentowake

the math behind good sleep

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

whentowake tells you the best time to wake up, based on when you are going to sleep. humans sleep in cycles. waking up in the middle of one leaves you groggy and slow. waking up at the end feels natural. whentowake does the math and gives you three options — short, balanced, and full — so you can choose what fits your schedule. open the app. see the times. go to sleep.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Tamerlan Satualdypov, 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

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Dark Interface

      • Sufficient Contrast

      • Reduced Motion

    Information

    Seller
    • Tamerlan Satualdypov
    Size
    • 2.6 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    9+
    Copyright
    • © signsofexclamation
  • Developer Website
  • Privacy Policy

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