Steth IO vs Stethophone PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Steth IO
Record and visualize biological sounds using specialized hardware. This application transforms your device into a tool for capturing and analyzing bodily acoustics.
- Record biological sounds
- Visualize sound data
- Compatible with Steth IO hardware
- Analyze bodily acoustics
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When used with the Steth IO hardware, the Steth IO app allows you to record and visualize biological sounds.
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.
- 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
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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
Screenshots
Verdict
The clearest difference is rating: Stethophone PRO at 5.0 against Steth IO's 4.2. Steth IO's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (13 vs 3). On price, ads, in-app purchases and monetization model 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.
Stethophone PRO holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 13 and 3 respectively.
Steth IO ships an update every 2 months, Stethophone PRO every 4 months. The most recent releases landed on September 9, 2026 and July 7, 2026 respectively.
| Parameter | Steth IO | Stethophone PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (13 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 13 — better | 3 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 80 MB |
| Age rating | 4+ | 17+ |
| Developer | StratoScientific, Inc. | Sparrow Acoustics Inc. |
Customer experience
Steth IO
Stethophone PRO
In-app purchases
Steth IO
No in-app purchases
Stethophone PRO
No in-app purchases
Questions
Is Steth IO free?
Is Stethophone PRO free?
Which has better reviews, Steth IO or Stethophone PRO?
Do Steth IO or Stethophone PRO have ads?
Which is updated more often, Steth IO or Stethophone PRO?
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