PeeLog: Bladder Diary Tracker

Voiding log & PDF for doctors

Only for iPhone

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

iPhone

Told to keep a bladder diary before your urology appointment? PeeLog gets it done — nothing else to learn. PeeLog is a simple voiding diary. Unlike big health apps, it does one job: log every bathroom trip in one tap and turn your records into a report your doctor can actually use. WHO IT'S FOR - You were asked to bring a bladder diary to a urology visit - You wake up at night to pee and want to know how often - You deal with urgency, leaks, or constant trips to the bathroom - Paper diaries feel like homework - You're keeping records for a parent or partner LOG IN ONE TAP - Urination: the time is filled in automatically. Enter the amount in ml, or just pick Small / Normal / Large — no measuring cup needed - Mark urgency and leaks, and add a short note - Fluids: amount and type (water, tea, coffee, alcohol) - Tap Bedtime at night and Wake up in the morning — nighttime voids are counted automatically AUTOMATIC SUMMARIES - Today's count, total volume, and nighttime count at a glance - Weekly chart comparing daytime and nighttime frequency - Nocturnal polyuria index calculated for you - Day-by-day history for the last 14 days A PDF YOUR DOCTOR CAN READ - One day per page, in the same table format as the paper diaries used in clinics - Choose the last 3 days, the last 7 days, or any range up to 31 days - Share by AirDrop, email, or print - Preview the full report with a SAMPLE watermark before you buy anything SIMPLE PRICING - Recording, history, and charts are completely free - A single one-time purchase unlocks watermark-free PDF export - No subscription. No ads. PRIVATE BY DESIGN - All records stay on your device - No account, no server, no tracking PeeLog helps you keep records. It does not diagnose or treat any condition — please talk to your doctor about your symptoms.

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

Improved wording on the report screen and adjusted PDF sharing behavior.

The developer, YUYA SATO, 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
    • YUYA SATO
    Size
    • 2.2 MB
    Category
    • Medical
    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 and Japanese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Yuya Sato