Comparison

EchoRef vs Periop Pacemaker Pro

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

Head to head
About

EchoRef

This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.

Highlights
  • Point-of-care ultrasound (POCUS)
  • Transthoracic echocardiography (TTE)
  • Transesophageal echocardiography (TEE)
  • Cardiac dimensions and valve measurements
  • Hemodynamic and ultrasound calculations
  • Interventional procedure lessons
Features
Read full description

EchoRef is a free iOS ultrasonography educational reference covering point-of-care ultrasound (POCUS), transthoracic echocardiography (TTE), and transesophageal echocardiography (TEE). Additionally, it contains cardiac dimensions, native/prosthetic valve measurements, hemodynamic/ultrasound calculations, and lessons ranging from interventional procedures to mechanical circulatory support. This app is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition, and never disregard or delay seeking professional advice because of information provided by this app. About Rishi Kumar, MD, FACC ("RK.MD") I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md

About

Periop Pacemaker Pro

Features
Read full description

Periop Pacemaker Pro is a smartphone app that assists medical professionals who take care of surgical patients that have implantable defibrillators or pacemakers. The app is based on the American Society of Anesthesiologists (ASA) Perioperative Cardiac Implantable Electronic Device (CIED) Management Aid. Additionally, this version contains the Supplemental Resource on Radiological CIED Identifiers, which is a document that was concurrently developed by the ASA and the Heart Rhythm Society (HRS). As device technology evolves, an expert committee of anesthesiologists, cardiologists, and device representatives will meet as needed to keep information up-to-date.

Screenshots

EchoRef4 screens
Periop Pacemaker Pro4 screens

Verdict

The call

The clearest difference is price: EchoRef at Free against Periop Pacemaker Pro's $9.99. Periop Pacemaker Pro's advantage is iOS requirement (13.0 vs 26.0). On ads, in-app purchases and device support 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

EchoRef is free to download; Periop Pacemaker Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
EchoRef versus Periop Pacemaker Pro: the parameters behind the verdict, then further details
ParameterEchoRefPeriop Pacemaker Pro
PriceFree — better$9.99
Rating4.9 (1.4K ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size105 MB42 MB
Age rating17+17+
DeveloperRishi KumarRhythm Management, LLC

In-app purchases

None

EchoRef

No in-app purchases

None

Periop Pacemaker Pro

No in-app purchases

Questions

Is EchoRef free?
EchoRef is free to download, with no in-app purchases.
Is Periop Pacemaker Pro free?
Periop Pacemaker Pro costs $9.99, with no in-app purchases.
Do EchoRef or Periop Pacemaker Pro have ads?
Neither EchoRef nor Periop Pacemaker Pro shows ads.

Other comparisons