# HD Steth — HD Steth

> Smart stethoscope app for visualizing heart sounds and ECG waveforms. (iPhone/iPad app by HD Medical, Inc.)

- Source: https://appshunter.io/ios/app/hd-steth/id1565203803 (this page in markdown: same URL + `.md`)
- Developer: [HD Medical, Inc](https://appshunter.io/developer/1565203805)
- Category: Medical, Health & Fitness
- Price: Free
- Rating: 2.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 26.0 · 22 MB
- Languages: American English
- Released: 2021-04-30
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hd-steth/id1565203803/reviews.md

## What is HD Steth?

HD Steth is a Smart Stethoscope with Integrated ECG. It's leading-edge technology aids in the early detection of cardiac anomalies. It employs smart amplification for best in class dynamic auscultation.
The HD App is designed to be used in conjunction with the HD Steth smart stethoscope. HD App connects to any HD Steth via standard Bluetooth protocol. It is a state of the art app that can perform many functions that are required as part of cardiac testing. It allows for medical professionals, caregivers and users to visualise heart sounds as well as see the electrical waveform of an EKG. Both waveforms are displayed simultaneously. The interface is designed to user-friendly and many functions can be done intuitively. The amplification and gain of both waveforms can be adjusted dynamically. Test data can be recorded on the fly and saved to the local device. Recorded data can be replayed or reviewed by specialists and users. The information can be saved to a patient's medical record.

Disclaimer:
HD Steth is an electronic Stethoscope meant to assist a qualified clinician to capture, record and replay heart sounds and electrocardiogram (ECG or EKG) rhythm. It is intended to be used on one patient at a time. Heart sounds (PCG) and 1-lead EKG rhythm are acquired and displayed simultaneously on an accompanying mobile application on a hand-held smart device like a phone or tablet. The waveforms can be recorded and saved on the smart device on which the app is running.

The device has 3 auscultation modes – Bell, Diaphragm and Lung (Wide). These modes and volume levels can be changed by the press of a button. The EKG rhythm recording assists in getting an indicative Heart Rate (HR) that gets displayed on a display panel on the device.


Regulatory Clearance Notice
This app connects to medical hardware that has received regulatory clearance from the U.S. Food and Drug Administration (FDA) and is intended for use only within the United States.
The medical hardware and associated features are not cleared or approved for clinical use in other jurisdictions.The device must be used in a clinical setting by trained and qualified personnel only. HD Steth is not intended to be used as a diagnostic device. It does not supersede the judgement of a qualified clinician. The device is intended to aid the physician in the evaluation of PCG and EKG rhythm. The clinicians are completely responsible for reviewing and interpreting the results, along with all other relevant information, when making a referral decision.

## Key features

- Integrated ECG and heart sound visualization
- Smart amplification for auscultation
- Bluetooth connectivity to smart stethoscope
- Record and replay cardiac data
- Adjustable gain and amplification
- Multiple auscultation modes (Bell, Diaphragm, Lung)

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/hd-steth/id1565203803/reviews.md

### 2/5 — Would not register

*2025-12-20*

Both this thing and cannot even get through the registration. Will not scroll for data entry

## Frequently asked questions about HD Steth

### What is HD Steth?

HD Steth is a smart stethoscope app designed to be used with the HD Steth smart stethoscope hardware. It allows users to visualize heart sounds and ECG waveforms simultaneously, aiding in the early detection of cardiac anomalies.

### What are the key features of HD Steth?

HD Steth offers integrated ECG and heart sound visualization, smart amplification for clear auscultation, Bluetooth connectivity to the smart stethoscope, and the ability to record and replay cardiac data. It also allows for adjustable gain and amplification, and features multiple auscultation modes.

### Who is the target audience for HD Steth?

HD Steth is intended for use by qualified clinicians and trained personnel in a clinical setting. It is designed to assist physicians in the evaluation of heart sounds and ECG rhythm.

### Is HD Steth a diagnostic device?

No, HD Steth is not intended to be used as a diagnostic device. It is an electronic stethoscope meant to assist a qualified clinician in capturing, recording, and replaying heart sounds and ECG rhythm. Clinicians are responsible for interpreting the results.

### What devices is HD Steth compatible with?

HD Steth is supported on iPhone and iPad devices, connecting to the HD Steth smart stethoscope via standard Bluetooth protocol.

### How often is HD Steth updated?

The latest version of HD Steth is 1.0.11, and it was last updated on February 6, 2026. This indicates a recent update, suggesting ongoing development and support.

### What is the user rating for HD Steth?

HD Steth has a rating of 2.0 stars from 1 rating. This indicates a limited amount of user feedback available at this time.

### Does HD Steth have ads?

No, HD Steth does not contain advertisements. The app is free to use without any ad interruptions.

## Version history (last 5 releases)

### 1.0.11 — 2026-02-06

Bluetooth permission issue updated above 13 version

### 1.0.10 — 2022-08-26

Email and audio playback issue fixed. orientation update to iPad

### 1.0.6 — 2022-07-06

Paring issue fixed

### 1.0.5 — 2022-04-11

Paring issue resolved

### 1.0.4 — 2021-08-10

App improvisation- Email Notification, Whatsapp & Auto update & backward compatability to retrieve old records from 1.0.3

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## Related topics

[stETH apr](https://appshunter.io/ios/topics/steth-apr)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*