Comparison

Stethophone PRO vs TSM Scale

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

Head to head
About

Stethophone PRO

This medical application transforms a smartphone into an FDA-cleared cardiac assessment tool. It uses AI-powered sound analysis to detect heart murmurs and other indicators of heart health, enabling early detection and improved patient routing.

Highlights
  • FDA-cleared cardiac assessment tool
  • AI-powered heart sound analysis
  • Detects murmurs and heart issues
  • No additional hardware required
  • Securely share findings
  • Integrates into telehealth workflows
Read full description

INSTANT ADVANCED CARDIAC SCREENING IS NOW DOWLOADABLE TO YOUR PHONE Stethophone® Pro turns a smartphone into a powerful, FDA-cleared, and clinically proven cardiac assessment tool – no extra hardware required. It delivers fast, accurate detection of structural and rhythmic heart issues, enabling upstream detection and strengthening detection infrastructure across care settings. Ideal for in-clinic, hospital, remote or population screening applications, while supporting more effective patient routing from first signal to follow-up care. HEAR MORE. KNOW MORE Stethophone Pro is the first FDA-cleared, class II medical application of its kind that captures chest sounds, augments listening and uses a new class of AI-powered sound analysis to detect murmurs, and other key indicators of heart health – quickly and with unparalleled accuracy. It helps structure acoustic data into clinically meaningful signals, supporting earlier insight and more consistent decision-making. NO HARDWARE. NO HASSLE 100% software: Just download and use Scalable: Easy to deploy in minutes, to practitioners and patients alike, forming a flexible layer of modern detection infrastructure Immediate value: No additional hardware, no maintenance or special training required ACTIONABLE INSIGHTS. REAL-TIME RESULTS Use a smartphone to detect murmurs, visualize cardiac timing, create timely records as symptoms occur, or during history and physical exams. Designed to support upstream detection and guide patient routing toward appropriate diagnostic pathways and follow-up care. AI-POWERED PRECISION Trusted by thousands of providers, Stethophone Pro amplifies, filters, and analyzes heart and lung sounds with precision – helping doctors and nurses work more efficiently, structure clinical data at scale, and improve downstream decision quality. COLLABORATE, SHARE, SCALE Record and securely share findings Enable early detection of valvular disease and arrythmias in every practice area Integrate into telehealth, population-health, and pre- and post-op workflows Support at-home and remote use under clinician supervision Contribute to a scalable detection infrastructure that improves patient routing and optimizes patient mix across healthcare systems THE FUTURE OF CARDIAC SCREENING IS HERE Valvular heart disease and related conditions are an epidemic, with millions of people remaining undiagnosed. Stethophone Pro is a cost-effective, scalable cardiac screening and early decision support solution designed to strengthen upstream detection, structure clinical data, and improve patient routing – ultimately contributing to a more appropriate patient mix and better utilization of advanced diagnostic resources. Stethophone Pro is a Class II FDA-cleared software medical device that has passed rigorous validation to both US and international standards to ensure world-class accuracy and medical informativeness. It is intended for use by healthcare practitioners or under the supervision/prescription of a licensed medical professional. AVAILABLE OPTIONS Sound recording, playback, storing and sharing functionality is free and available for everyone. Automated results processing and PDF reporting is available only for healthcare practitioners requiring verification of a professional medical license or for patients under prescription. Stethophone is offered to clinics, hospitals, and healthcare networks under commercial license. Disclaimer: https://bit.ly/4n1vBR7 Privacy Policy: https://bit.ly/4tIkEWX Terms & Conditions: https://bit.ly/4wjCpxR Regulatory Information: https://bit.ly/42GNBGZ

About

TSM Scale

Features
Read full description

TSM Predictor MM Scale is a clinical decision support app designed for neurosurgeons and medical professionals involved in the treatment of tuberculum sellae meningiomas (TSMs). The app leverages the Magill–McDermott (M-M) grading scale, which evaluates tumor size, optic canal invasion, and arterial involvement to help predict key surgical outcomes. Developed from peer-reviewed research validating the M-M grading scale, this app provides a practical, data-driven tool for neurosurgical planning. The TSM Predictor MM Scale which can help surgeons consider each tumor’s unique characteristics when evaluating the optimal surgical strategy.

Screenshots

Stethophone PRO4 screens
TSM Scale4 screens

Verdict

The call

The clearest difference is device support: TSM Scale at 3 against Stethophone PRO's 1. TSM Scale also leads on iOS requirement (15.6 vs 18.0). 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

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on July 7, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 7 level
Stethophone PRO versus TSM Scale: the parameters behind the verdict, then further details
ParameterStethophone PROTSM Scale
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size80 MB21 MB
Age rating17+17+
DeveloperSparrow Acoustics Inc.BAPTIST HEALTH MEDICAL GROUP PHYSICIANS, LLC

In-app purchases

None

Stethophone PRO

No in-app purchases

None

TSM Scale

No in-app purchases

Questions

Is Stethophone PRO free?
Stethophone PRO is free to download, with no in-app purchases.
Is TSM Scale free?
TSM Scale is free to download, with no in-app purchases.
Do Stethophone PRO or TSM Scale have ads?
Neither Stethophone PRO nor TSM Scale shows ads.
Which is updated more often, Stethophone PRO or TSM Scale?
Stethophone PRO ships an update every 4 months, and TSM Scale every 4 months. Most recently, Stethophone PRO was updated on July 7, 2026 and TSM Scale on September 14, 2026.

Other comparisons