ZZZ Tracker

Track habits & see patterns

Free · Designed for iPad. Not verified for macOS.

ZZZ Tracker is your personal sleep journal — simple to log, powerful to analyze. Whether you're trying to improve sleep quality, build healthier habits, or understand what affects your rest, ZZZ Tracker helps you track every night and uncover meaningful patterns over time. LOG YOUR SLEEP IN SECONDS Record bedtime, wake time, and sleep quality in seconds. Add optional notes and tag factors such as caffeine, alcohol, exercise, stress, late meals, screen time, or naps to understand how daily habits affect your sleep. POWERFUL SLEEP INSIGHTS Sleep Goal Set a nightly sleep target and see how each night compares. Weekly Chart View your sleep duration over the last 7 days at a glance. Sleep Debt Track your cumulative sleep surplus or deficit across 7-day and 30-day periods. Factor Correlations Discover which habits are linked to better or worse sleep quality. Monthly Heatmap See every night displayed on a color-coded calendar for quick trend analysis. BUILD LASTING HABITS Set a personal sleep goal and monitor your progress over time. Maintain logging streaks to stay consistent night after night. Review bedtime consistency to understand how regular your schedule is. Enable daily reminders so you never forget to log your sleep. Receive a weekly recap every Sunday morning to review your progress. YOUR DATA, YOUR WAY Export all sleep records as CSV or JSON at any time. Back up and restore your data using Google Drive. Reset all data from Settings whenever you want a fresh start. Start tonight. Better sleep begins with awareness. Download ZZZ Tracker and take the first step toward healthier sleep.

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Bugs fix and performances improvement

The developer, Luc Pham Van, 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:

    • Contact Info
  • Data Not Linked to You

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

    • Contact Info

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

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

Seller
  • Luc Pham Van
Size
  • 30.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 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.
Languages
  • English
Age Rating
4+
Copyright
  • © Copyright 2026 ZZZ Tracker. All rights reserved.