Comparison

CardioSleeve vs LINKTOP Stethoscope

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

Head to head
About

CardioSleeve

This medical app, used with a specific device, allows clinicians to record, display, and analyze digital heart sounds and 3-lead ECGs in real-time. It aids in visualizing heart murmurs, analyzing heart rhythm, and identifying heart failure.

Highlights
  • Digital auscultation with synchronized ECG
  • Visualized heart sound and murmur detection
  • High-fidelity 3-lead ECG recording
  • Digital caliper for ECG analysis
  • Heart failure identification assistance
Features
Read full description

Note: This app is intended to be used with the CardioSleeve Recorder Device and without it, you will not be able to acquire, analyze and store digital auscultation and ECG. Medical professionals can purchase the CardioSleeve Recorder Device at Rijuven.com. The CardioSleeve app is the first FDA cleared stethoscope add-on system for clinicians to acquire 3-Lead ECG and Digital Heart Sound at any point of care. CardioSleeve enhances the traditional stethoscope by recording, displaying and analyzing the heart's ECG and acoustical footprints, synchronized, in real time via any wirelessly connected portable device. CardioSleeve assists clinicians in: Visualizing Heart Murmur The CardioSleeve app enhances a stethoscope by providing synchronized Digital Auscultation with ECG; allowing for visualized heart sound and Murmur Detection. Analyzing Heart Rhythm The CardioSleeve stethoscope attachment records High-Fidelity 3- Lead ECG tracings with a digital caliper to be viewed and analyzed on a connected device. Identifying Heart Failure The CardioSleeve stethoscope attachment assists in the identification and detection of Heart Failure.

About

LINKTOP Stethoscope

Features
Read full description

NexStetho APP is an App for smart stethoscopes. After connecting to the LINKTOP smart stethoscope device through Bluetooth, it can obtain the data of heart and lung sounds in real time, play and draw the waveform of heart and lung sounds, and has the functions of real-time heart rate display and historical data viewing. In addition, there are two auscultation modes, bell and membrane. With the use of LINKTOP smart stethoscope, users can understand their cardiorespiratory health status anytime, anywhere ! Disclaimer LINKTOP Stethoscope is a heart and lung sound auscultation equipment, designed by Xiamen Linktop Technology Co.,LTD, which can collect and play heart and lung sound data in real time. When using the LINKTOP Stethoscope equipment, users must follow the correct measurement, calibration and maintenance procedures to Guarantee the accuracy of measurement. Users must consult a doctor before making any medical decision or taking any medication. Statement of Limitation of Jurisdiction The LINKTOP Stethoscope device used with this app is only licensed in the EU, US, the device is not allowed to be used outside the EU, US.

Screenshots

CardioSleeve2 screens
LINKTOP Stethoscope4 screens

Verdict

The call

The clearest difference is update cadence: CardioSleeve at every 2 months against LINKTOP Stethoscope's every 22 months. CardioSleeve also leads on device support (4 vs 2) and iOS requirement (8.0 vs 10.3). On price, 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

CardioSleeve ships an update every 2 months, LINKTOP Stethoscope every 22 months. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
CardioSleeve versus LINKTOP Stethoscope: the parameters behind the verdict, then further details
ParameterCardioSleeveLINKTOP Stethoscope
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 22 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS8.0 — better10.3
Further details — not scored
Size81 MB29 MB
Age rating12+4+
DeveloperRijuven CorpXiamen Linktop Technology Co.,LTD

In-app purchases

None

CardioSleeve

No in-app purchases

None

LINKTOP Stethoscope

No in-app purchases

Questions

Is CardioSleeve free?
CardioSleeve is free to download, with no in-app purchases.
Is LINKTOP Stethoscope free?
LINKTOP Stethoscope is free to download, with no in-app purchases.
Do CardioSleeve or LINKTOP Stethoscope have ads?
Neither CardioSleeve nor LINKTOP Stethoscope shows ads.
Which is updated more often, CardioSleeve or LINKTOP Stethoscope?
CardioSleeve ships an update every 2 months, and LINKTOP Stethoscope every 22 months. Most recently, CardioSleeve was updated on October 16, 2026 and LINKTOP Stethoscope on October 25, 2026.

Other comparisons