Caffeindiary: Caffeine Log

Coffee, Tea & Sleep Tracker

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

See how caffeine and sleep connect with easier tracking. Add past entries, mark 0 mg days, edit sleep records, and quickly log your favorite drinks. Caffeindiary helps you log daily caffeine intake and understand how it may affect your sleep. Record coffee, tea, energy drinks, bottled drinks, supplements, sweets, and custom drinks in just a few taps. The app estimates caffeine amount, remaining caffeine in your body, and bedtime impact based on your records. Use it to spot patterns, manage evening caffeine, review sleep trends, and build a routine that works better for your body. Caffeindiary is designed for simple daily tracking, with JSON backup support and optional premium features for enhanced sleep analysis.

Ratings & Reviews

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

We’ve made logging easier. You can now add caffeine entries for past dates, mark caffeine-free days as 0 mg, and add or edit sleep records. Favorites and quick logging are improved, and it’s now easier to edit or undo a new entry.

Version 1.04

The developer, MOTTO(Tokyo), 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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
  • MOTTO (Tokyo)
Size
  • 6.7 MB
Category
  • Lifestyle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 MottoProjectStudio
  • Developer Website
  • Privacy Policy

    • More by MOTTO(Tokyo)