HBS20 vs Voiding Log
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HBS20
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【Bladder Health, Smarter and Simpler.】 HBS20 Bladder Tracker is a companion app designed for use with the HBS20 bladder scanner. It helps caregivers and users monitor bladder volume, view ultrasound images, and manage health records effectively. 【Key Features:】 【Live Data Sync:】 Receive ultrasound bladder images and volume results directly from the scanner. 【Measurement History:】All volume data is automatically stored and presented in a user-friendly list. 【Visual Trends:】Automatically generate volume trend graphs for easier tracking and analysis. 【Custom Voiding Alerts:】Set your preferred bladder volume threshold—get notified when it’s time to void. 【Secure & Private:】 All data is stored locally and accessible only to the user. HBS20 Bladder Tracker helps users manage bladder health, supports caregivers, and reduces the risks of urinary retention or unnecessary catheterization. *This app requires connection with the HBS20 bladder scanner device and cannot function independently. 【Important Notice:】HBS20 bladder scanner device has been granted the regulatory clearance from the China’s National Medical Products Administration(NMPA). This app is for informational purposes only. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
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 iOS requirement: HBS20 at 13.0 against Voiding Log's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.
| Parameter | HBS20 | Voiding Log |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Mianyang Meike Electronic Equipment Co., Ltd | TIGER LABS |
In-app purchases
HBS20
No in-app purchases
Voiding Log
No in-app purchases






