HBS20 vs SmartUSG
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.
SmartUSG
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1. Software Attribute Declaration This SmartUSG software (hereinafter referred to as "the Software") is solely intended as a medical auxiliary tool and information reference resource, and does not constitute medical diagnosis, treatment advice, or prescription. The information, calculation results, reminders, and suggestions provided by the Software are for reference only and cannot replace the professional judgment and face-to-face diagnosis and treatment of a licensed physician. The software developer and provider are not medical institutions and do not provide any form of medical services. 2. Usage Restrictions and Disclaimer of Liability Non-Emergency Use: The Software is not suitable for medical emergencies. In case of an emergency medical situation, please immediately call emergency services or proceed to the nearest medical institution for treatment. User Decision Responsibility: Any medical decisions made by the user based on the information provided by the Software and the corresponding consequences are borne by the user themselves. Disclaimer of Information Accuracy: Although we strive to ensure the accuracy of the information, we cannot guarantee that all content is completely error-free, complete, or updated in a timely manner. Medical knowledge is constantly evolving, and the content of the Software may lag behind the latest medical advancements. Disclaimer of Technical Reliability: Although we strive to ensure the stability of the software operation, we do not guarantee that the software is completely error-free, uninterrupted, or absolutely secure. Technical malfunctions may result in incomplete or inaccurate information display. 3. User Obligations and Instructions Provide True Information: Users should truthfully and accurately input their personal health information and be responsible for the authenticity of the information provided. Consult with Professional Medical Personnel: Any analysis, advice, or reminders output by the Software must be reviewed and confirmed by a licensed physician before being used as a reference for medical decisions. Not for Self-Diagnosis: Users must not diagnose or adjust treatment plans based solely on the information provided by the Software. Data Security Awareness: Users are aware of the potential security risks associated with the transmission and storage of health data and voluntarily assume the related risks. 4. Rights Reserved We reserve the right to modify the software functions, content, and this disclaimer of liability at any time without notice. We reserve the right to restrict, suspend, or terminate user access to the Software when necessary. Jurisdiction Statement: This application is only available in the following regions: the United States, the European Union (EEA), Japan, Ukraine, Russia, Canada, Australia, Peru, and other countries and regions, Chinese Mainland. This application is a regulated medical device and has obtained: United States: FDA 510(k) Number: 3011686611 EU: CE Certification + SRN: CN-MF-000030303 China: Medical Device Registration Certificate: 粤械注准 20222060415 This application is only for use in compliant regions and must comply with local medical regulations. Any disputes shall be subject to the jurisdiction of the court in the developer's domicile
Screenshots
Verdict
The clearest difference is iOS requirement: HBS20 at 13.0 against SmartUSG'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.
HBS20 ships an update every 2 months, SmartUSG monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.
| Parameter | HBS20 | SmartUSG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 137 MB |
| Age rating | 12+ | 4+ |
| Developer | Mianyang Meike Electronic Equipment Co., Ltd | SonoStarMed |
In-app purchases
HBS20
No in-app purchases
SmartUSG
No in-app purchases








