Sleep Quality Journal

Subjective Sleep Patterns

Only for iPhone

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

iPhone

Not another device sleep score app. Sleep Quality Journal starts with how you actually feel after waking, then helps you compare habits and device scores against your own subjective sleep quality. Every morning, rate your sleep on a 1-10 scale and log your energy, mood, perceived sleep depth, sleep issues, and lifestyle factors such as caffeine, alcohol, exercise, dinner time, late snacks, screen time, and stress. EXPLORE PERSONAL PATTERNS • Morning sleep quality ratings with emoji-based scoring • Trend chart for recent subjective sleep quality • Pattern Explorer showing possible positive or negative factor directions • Data-quality guidance explaining why a stable pattern may not be visible yet • Pro trend readouts, impact strength, exact factor differences, and 7-day experiments OPTIONAL SLEEP SCORE CALIBRATION Add one sleep tracking app, such as AutoSleep, Sleep Cycle, Oura, Eight Sleep, or Apple Health, and enter its nightly score alongside yours. Sleep Journal Pro unlocks multi-source comparison, ranking, and best match. If no device score matches how you feel, that is useful too: it means your subjective journal is the baseline worth keeping. FREE CORE, OPTIONAL PRO Basic recording, history, trends, reminders, data-quality guidance, factor direction, data backup, and one Sleep Score calibration source are free. Sleep Journal Pro is a one-time unlock for impact strength, exact factor details, Pro trend readouts, multi-source calibration, and 7-day experiments. OTHER FEATURES • Daily morning reminder notification • Backfill yesterday's data if you forget • Export and import JSON backup files • Edit or delete any past record • Works fully offline - all data stays on your device • Dark mode support

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

    Seller
    禹豪 赵
    Size
    34.6 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    Simplified Chinese and Traditional Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Zhao Yuhao