
Reclaiming rhythm in daily life.
We merge thoughtful design with cutting-edge AI to restore your body's innate rhythm.
Start Tracking
"The most calming approach to bladder training I've ever experienced."
" Wellness is a daily practice of balance, clarity, and understanding your body's signals. "
Our clinical approach moves beyond simple symptom logging to address root-cause habits.

10k+ Active Users
Explore Methodology94%
Of users report better understanding of their triggers within 14 days.
Precision insights for the modern human.
Bladder Journal AI
"We synthesize your logs into actionable, clinical-grade patterns for you and your doctor."
Explore Engine
Personalized tracking for everyone.
Data-driven health plans designed to share with specialists.
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Bladder Journal Membership
Free download
Smart Alerts
Smart Alerts learns from your unique patterns to anticipate your needs throughout the day. The AI predicts bathroom timing, identifies safe windows for activities and travel, monitors hydration, and prepares you for nighttime — all with confidence scoring. No other bladder app offers predictive intelligence like this.
Acoustic Volume Analysis
Discreet sound-based volume estimation.
Urine Color Tracking
7-level hydration chart from clear to brown.
Fluid, Urges & Leakage
Complete bladder diary in your pocket.
Medical History & Reports
Clinical-grade reports for your healthcare provider.
Educational Health Tips
Expert health education built into your journey.
Daily rituals crafted to restore your natural rhythm.
Dark Mode
Calming nighttime interface designed to avoid bright screens during nocturnal bathroom visits.
Widgets
Home & Lock Screen at-a-glance
Streaks & 9 Languages
Stay motivated, track globally

Convenient Apple Watch tracking.
Log entries quickly and discreetly right from your wrist. Start the urination timer or record drinks and leakage without needing your iPhone. Perfect for on-the-go tracking.
Who can benefit from Bladder Journal
Whether you’re tracking symptoms, working on bladder training, or preparing for a doctor’s visit, Bladder Journal helps you see patterns and share clear summaries.
Overactive Bladder (OAB)
Track urgency, frequency, and urge leakage; support bladder training with interval goals.
Nocturia
Log nighttime trips and fluid timing to understand sleep-related patterns.
Frequent Urination
Identify timing clusters and possible triggers across your day and week.
Leakage / Incontinence
Record severity, pad changes, and context to support care plans.
Pregnancy & Postpartum
Track changes across trimesters and support pelvic floor rehab with logs.
Prostate / BPH
Monitor stream strength, frequency, and overnight patterns.
IC / Bladder Pain
Track symptom flares and potential dietary triggers to spot patterns over time.
Fluid Management
Log fluid in/out to support care for heart or kidney conditions alongside clinician guidance.
Stories from our community.
Is my data secure and private?
Yes, your data is stored securely using Apple's HealthKit and our encrypted backend. We never sell your personal health information.
How does Acoustic Volume Analysis work?
Our on-device machine learning model analyzes the sound of urination to estimate volume output securely and privately, eliminating the need for measurement containers.
Can I export my logs for my urologist?
Absolutely. You can generate comprehensive PDF reports of your bladder diary data, formatted perfectly for your urologist or healthcare provider.
Is Bladder Journal free?
Bladder Journal offers a free core experience including unlimited daily logging. Premium features like Acoustic Volume Analysis are available via a monthly subscription.



