Comparison

StetSAFE vs BladderVol

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

StetSAFE

This medical device uses UV-C light to disinfect stethoscope diaphragms, neutralizing harmful bacteria in minutes. Connect to a mobile app to monitor disinfection status and usage details.

Highlights
  • UV-C light disinfection
  • Neutralizes bacteria
  • Mobile app connectivity
  • Disinfection status monitoring
  • Usage details tracking
Read full description

StetSAFE is a medical device designed to disinfect the diaphragm of the stethoscopes with UV-C light. Stetsafe neutralizes most of the harmful bacteria found on stethoscopes in under a few minutes. Stetsafe can be connected to smartphones to follow disinfection status and other usage details via its mobile application.

About

BladderVol

Features
Read full description

Please note: The medical hardware connected to this app is cleared for use only in the following jurisdictions: [List countries/regions here, e.g., United States, European Union, China]. Users outside of these regions should not use the medical features of this app. This app is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician before making any medical decisions. This product is CE, CFDA, and FDA certified. See the attached documents. Scope of Application: This medical device is authorized for sale and use only in [EU/USA/China] regions. The manufacturer shall not be liable for consequences arising from non-compliant use. The product data is for reference only and does not substitute professional medical diagnosis. Portable design, scan on the go, simple and user-friendly operation, Industry-exclusive use of high-definition OLED screen, FDA, CFDA, CE, and CB certified, Ultra-long battery life, Precise and reliable. Precision-engineered for reliable performance. 请注意:本 App 连接的医疗硬件仅在以下国家/地区获得监管机构批准使用:[请在此处列出国家/地区,例如:中国大陆、美国、欧盟成员国]。在其他地区的用户不应使用本 App 的医疗相关功能。 适用范围:"本医疗器械仅限在[欧盟/美国/中国]地区销售和使用"‌,制造商对非规范使用导致的后果不承担责任,本产品数据仅供参考,不能替代专业医疗诊断。 本应用程序提供的信息不能替代专业的医疗建议、诊断或治疗。在根据本应用做出任何医疗决定之前,请务必咨询您的医生。

Screenshots

StetSAFE3 screens
BladderVol4 screens

Verdict

The call

The clearest difference is ads: BladderVol at none against StetSAFE's shown. StetSAFE's advantage is update cadence (every 3 months vs every 9 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StetSAFE ships an update every 3 months, BladderVol every 9 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
StetSAFE versus BladderVol: the parameters behind the verdict, then further details
ParameterStetSAFEBladderVol
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 9 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size49 MB3 MB
Age rating17+4+
DeveloperKuartisMed Ltd StiEdge Life Technologies LLC

In-app purchases

None

StetSAFE

No in-app purchases

None

BladderVol

No in-app purchases

Questions

Is StetSAFE free?
StetSAFE is free to download, with no in-app purchases.
Is BladderVol free?
BladderVol is free to download, with no in-app purchases.
Do StetSAFE or BladderVol have ads?
StetSAFE shows ads; BladderVol does not.
Which is updated more often, StetSAFE or BladderVol?
StetSAFE ships an update every 3 months, and BladderVol every 9 months. Most recently, StetSAFE was updated on October 5, 2026 and BladderVol on October 12, 2026.

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