I logged for 4 weeks and it did materially change my life; now I can finally sleep through the night.

— A happy beta tester

PeePal is a bladder health tracker that actually respects you. No account. No cloud. No awkward data sharing. Just useful insights, entirely on your device.

Free No sign-up Hundreds tracking 100% private iOS 17+

Built for privacy. Not despite it.

Most health apps upload your data to their servers. We designed PeePal so your sensitive information never leaves your device.

Uses Core Data on iOS. Apple Health syncs on-device only.

Your device only

No servers, no sync, no backdoors.

No account needed

No email, no name, no personal info.

No health data leaves your device

Optional, consent-gated analytics only — no personal data, no health data, ever.

How it works

Professional-grade tracking, simplified into three steps.

  1. Log

    10 seconds, tops

    Quick entries for bathroom visits and fluid intake. Visual guides make it easy and accurate.

  2. Learn

    Patterns emerge

    Smart insights show correlations between hydration, frequency, and timing. See what's normal for you.

  3. Act

    Make informed decisions

    Set goals, track progress, and export PDF reports to share with your GP or specialist.

Who uses PeePal?

From daily wellness to managing chronic conditions — designed for everyone.

  • Hydration & wellness

    Track fluid intake and output to optimise hydration for sport, work, or daily life.

  • Medical appointments

    Arrive with real data, not vague recollections. Export professional PDF summaries.

  • Living with diabetes

    Monitor polyuria patterns alongside glucose management.

  • Post-surgery recovery

    Track your return to normal after prostate or bladder surgery.

  • Menopause & hormonal changes

    Understand how hormonal shifts affect bladder function.

  • Neurodivergent support

    Gentle reminders for those who miss body signals.

Designed with 31 different user profiles covering a wide range of health situations and life stages.

Why "PeePal"?

Honestly? I just made it up. I wanted something memorable, a bit cheeky, and impossible to confuse with anything clinical. It stuck.

I built PeePal because I needed it myself — waking up multiple times a night, not knowing if it was normal or something to worry about. I wanted data, not anxiety. And I wanted it to stay on my phone, not disappear into some company's servers.

David, founder

Learn about urinary health

Health guides built into the app — free, evidence-based, no download required to browse.

Browse the guides →

Ready to take control?

Start tracking your health privately and effectively. No sign-up, no subscription, no data harvesting.

Available on iOS 17.0+

PeePal is a wellness tool, not a medical device. Always consult a healthcare professional for medical advice. Medical disclaimer