Unbuzz: Caffeine Tracker

Coffee Log & Sleep Timer

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

Know when caffeine may clear. Log 190+ real drinks in a tap, follow the estimated curve and see your coffee cutoff at a glance. Track caffeine without turning it into a medical score. Unbuzz is a caffeine log and timing calculator. Log coffee, tea, energy drinks and more, then follow an estimated caffeine curve and see a practical coffee cutoff based on your schedule. LOG DRINKS FAST • Browse an offline library of 190+ real drinks from familiar brands • Save favourites and log them from your dashboard in one tap • Scan barcodes or create a custom drink • Keep a clear history of what you logged and when FOLLOW THE TIMELINE • See an estimate of caffeine remaining over time using a transparent half-life model • View your estimated coffee cutoff and sleep-ready time at a glance • Compare recent days and notice the routines you are building • Use Apple Watch, widgets, reminders and quick actions to keep logging simple BUILD A ROUTINE • Choose a daily caffeine target that fits your own goals • Try lightweight challenges focused on timing and consistency • Review trends without pass-or-fail labels or medical conclusions HOW THE ESTIMATE WORKS Unbuzz applies a simplified model to the drink amounts and times you log. The curve and cutoff are estimates, not direct measurements, medical advice or a diagnosis. Individual response to caffeine varies. PRIVATE BY DESIGN The core calculations run on your device. Analytics are optional and off by default. There are no ads and no sale of personal data. Terms of Use: https://www.unbuzz.app/terms.html Privacy Policy: https://www.unbuzz.app/privacy.html

Ratings & Reviews

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

Review prompts now wait until you have logged drinks across several days, giving you time to properly experience Unbuzz first.

Version 1.4.0

The developer, Health3 AG, 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 Linked to You

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

    • Contact Info
    • Identifiers

  • Data Not Linked to You

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

    • Usage Data

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
  • Health3 AG
Size
  • 136.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
  • Apple Watch
    Requires watchOS 9.0 or later.
Languages
  • English
Age Rating
9+
In-App Purchases
Yes
  • Unbuzz Pro (Lifetime) $49.99
  • Unbuzz Pro (Annual) $19.99
  • Unbuzz Pro $2.99
  • Learn More
Copyright
  • © 2026 Health3 AG
  • Developer Website
  • Privacy Policy
  • License Agreement

    • More by Health3 AG

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