Bladder Diary vs Voiding Log
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Bladder Diary
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A Urination Diary is a convenient app for tracking urination frequency and volume, fluid intake, and overall hydration balance. Itβs designed for people with urological conditions, pregnant women, athletes, and anyone who wants to monitor their health. You can enter data manually or collect it automatically using compatible devices. The app analyzes your data, highlights potential irregularities, and helps you track trends over time. Flexible reports make it easy to share information with your doctor for evaluation and treatment adjustments. Reminders help you stay consistent with logging, while the intuitive interface keeps everything simple and clear. The app does not require any external devices to function β they are optional and can be used to simplify data entry (for example, by automatically transferring readings). This app is not a medical device and is not intended for diagnosis, treatment, or prevention of diseases. All information provided is for reference purposes only and does not replace professional medical advice.
Voiding Log
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Voiding Log is a calm, offline diary for tracking voiding and bowel patterns for yourself or a family member. Key features - Quickly record urine, bowel movements, and fluid intake - Add interval records when an exact time is unavailable - Review a 24-hour summary and average voiding intervals with sleep context - Browse records by date on a calendar - Export detailed records or daily summaries as CSV - Check whether your diary has enough context for a consultation reference - Use the app in Korean or English All records stay on the device you are using, without an account or server. Data leaves the app only when you start sharing and choose a destination. The app contains no ads or user tracking. Voiding Log helps organize records. It does not provide medical diagnosis, treatment recommendations, or risk assessment. Consult a qualified healthcare professional if you are concerned about symptoms or your health.
Screenshots
Verdict
The clearest difference is update cadence: Voiding Log at every 9 days against Bladder Diary's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bladder Diary ships an update every 5 months, Voiding Log every 9 days. The most recent releases landed on October 1, 2026 and September 18, 2026 respectively.
| Parameter | Bladder Diary | Voiding Log |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 9 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 β better |
| Further details β not scored | ||
| Size | 94 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | ETTA, OOO | TIGER LABS |
In-app purchases
Bladder Diary
No in-app purchases
Voiding Log
No in-app purchases








