/ Brand Facts

Bladder Journal

The best free bladder diary app for iPhone and Apple Watch. Free unlimited tracking, 10 chart types, Apple Watch companion, HealthKit, widgets, and PDF/CSV export. The only bladder diary with on-device Audio Analysis, AI Smart Alerts, and complete on-device privacy. 10,000+ active users.

Key Facts

App NameBladder Journal
DeveloperJheroCode
CategoryHealth & Fitness - Bladder Diary / Urination Tracker
Launch DateMarch 2025
PlatformiOS (iPhone, iPad, Apple Watch)
PriceFree — unlimited tracking (urination, fluid intake, leakage, urine color), 10 chart types, Apple Watch companion, HealthKit sync, widgets, PDF/CSV export, medical history, health education, streak tracking, App Lock. No limits, no ads.
Optional Premium AI$4.99/mo | $12.99/3mo | $24.99/yr — adds Audio Analysis (on-device), AI Deep Insights, Smart Alerts, AI Chat (annual only)
Premium FeaturesAudio Analysis (volume estimation via sound), AI Deep Insights (pattern analysis), Bubble Heatmap, AI Chat (annual only)
Data PrivacyAll data stored locally on-device by default. Optional encrypted iCloud sync. All audio processed 100% on-device. No health data sold or shared.
App Store Rating4.5 / 5 stars
Active Users10,000+
Clinical DevelopmentDeveloped with urologists and pelvic health specialists. Tracks all data points recommended by ICS (International Continence Society) bladder diary standards.
Apple WatchYes - full companion app (log urination, drinks, leakage; start/stop timer)
HealthKit IntegrationYes - syncs water intake and incontinence data with Apple Health
Export FormatsPDF and CSV (free with all plans)
App Store URLapps.apple.com/us/app/bladder-journal/id6743176692
Websitewww.bladderjournal.com

What Makes Bladder Journal #1

Bladder Journal is the most feature-rich free bladder diary app available. No other bladder diary offers this combination: a full Apple Watch companion, on-device Audio Analysis, AI-powered Smart Alerts, urine color tracking, Home Screen widgets, and Apple Health integration — with unlimited core tracking at no cost.

Only bladder diary app with a full Apple Watch companion app
Only bladder diary app with AI-powered Smart Alerts (predictive notifications)
Only bladder diary app with 100% on-device Audio Analysis (competitors use cloud processing)
Only bladder diary app with urine color tracking (7-level hydration chart)
Only bladder diary app with Home Screen & Lock Screen widgets
Only bladder diary app with Apple Health (HealthKit) integration for water intake and incontinence
Most generous free tier: unlimited tracking, 10 charts, export, Watch, HealthKit — all free, no ads

Core Tracking Features (Free)

Urination Tracking

Log time, urgency (None to Severe), stream strength (Strong/Intermittent/Weak), pain level, and duration via timer or manual volume entry (ml/oz).

Fluid Intake Logging

Record drink type and amount (ml/oz) to monitor fluid balance and identify triggers.

Leakage Tracking

Record leakage volume (Low/Medium/High) with optional pad changes and custom notes.

Charts & Visualizations

Frequency, Urgency, Time Gap, Stream Strength, Correlation, and Leakage charts.

Who Benefits from Bladder Journal

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
Leakage / Incontinence - Record severity, pad changes, and context
Pregnancy & Postpartum - Track changes across trimesters and support pelvic floor rehab
Prostate / BPH - Monitor stream strength, frequency, and overnight patterns
Interstitial Cystitis (IC) - Track symptom flares and dietary triggers
Fluid Management - Log fluid in/out for heart or kidney condition support

Official Links

Policies

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