EP Calipers icon
EP Diagram icon
EP Mobile icon
+2

EP Studios

For cardiac electrophysiologists, cardiologists, and allied healthcare professionals requiring precise rhythm analysis and clinical calculators.

Known forEP Mobile
5apps2.4(337)MedicalUtilities

Snapshot

Who is EP Studios?

Providing specialized digital tools for cardiac arrhythmia diagnosis and management to healthcare professionals and clinical researchers.

Target audience

Cardiac electrophysiologistsCardiologistsAllied healthcare professionals requiring precise rhythm analysis

Active nemesis

MD Aware

Other rivals

Portfolio

Free 2
5
apps
Medical4
Utilities1

Last updated

EP Mobile

v2.40.1

8mo ago

Active

Publisher DNA

What defines EP Studios?

Publisher DNA

Primary focus

Clinical medical utilities for cardiac electrophysiology

Scale

indie

Target audience

Cardiac electrophysiologists, cardiologists, and allied healthcare professionals requiring precise rhythm analysis and clinical calculators.

Signature Patterns

  • •Focus on high-utility, single-purpose clinical calculators and measurement tools
  • •Mixed monetization strategy utilizing both free reference tools and one-time paid utilities
  • •Long-term maintenance of core titles, with the flagship app dating back to 2011
  • •Cross-platform availability including mobile and desktop versions for clinical environments
Active

Portfolio momentum

Maintained a high update frequency with 4 releases across 5 apps in the last 6 months, indicating active development of the core clinical suite.

Last release 65d agoActive apps 4Abandoned 1

Portfolio

What does EP Studios ship?

Apps

5 apps analysed

EP Mobile icon
EP Mobile

Mobile tools for medical professionals who manage abnormal heart rhythms.

4.6(330)

Americas-centric footprint across 2 markets.

Based on 3 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States3 / 3

Europe (1)

  • France1 / 3

Core markets (3/3 apps)

United States

Rivals

Who does EP Studios compete with?

The rivals identified

Nemeses(2)

MD Aware

known forMDCalc Medical Calculator

2 apps4.9Medical

It serves the same bedside clinical decision support segment but provides a broader library of calculators rather than specific caliper tools.

AliveCor

known forKardia

1 app4.8Medical

Kardia competes by capturing the same cardiac monitoring audience through a hardware-integrated workflow, whereas EP Calipers remains a manual measurement tool for existing ECG images.

Contenders(9)

American Society of Echocardiography

known forEchoGuide by ASE

1 app3.7Medical

Both apps target healthcare professionals performing cardiac analysis, with EchoGuide providing a broader set of clinical calculators and guidelines compared to the measurement-focused EP Calipers.

Busy Being Born Solutions

known forepTools

1 app4.8Medical

Both apps target cardiac rhythm analysis for medical professionals, with EP Calipers providing basic measurement tools and epTools offering advanced diagnostic algorithms.

ESC - European Society of Cardiology

known forEHRA Key Messages

1 app4.7Medical

Both apps target cardiac rhythm professionals, with EP Calipers providing active measurement tools and EHRA Key Messages providing clinical guidelines for the same patient population.

Heartworks Pty

known forECG+ | Your Watch ECG Reader

1 app4.4Medical

Both apps target cardiac rhythm analysis, though EP Calipers focuses on clinical measurement of PDFs and images while ECG+ targets consumer-grade Apple Watch data.

Hugo Ribeiro Ramadan

known forPhoto EKG

1 app3.3Medical

Both apps target medical professionals performing cardiac rhythm analysis on mobile devices and share an identical 1.99 dollar price point.

IPACEMAKER S.R.L.

known foriPacemaker AI Follow-up

2 apps5.0Medical

Both apps target cardiac healthcare professionals, competing for the limited time and attention of clinicians managing rhythm data and device programming.

Marian Stiehler

known forQTc-Calculator

1 app4.7Medical

Both apps target medical professionals performing cardiac rhythm analysis, with the rival providing a free, specialized alternative to the manual measurement tools found in EP Calipers.

Medical Appware

known forEchoLab

1 app0.0Medical

Both apps target medical professionals performing cardiac analysis, competing for the same clinical workflow time and mobile utility budget.

Norav Medical

known forNorav Medical Mobile ECG

1 app0.0Medical

Both apps target medical professionals performing cardiac rhythm analysis, though they differ in their reliance on proprietary hardware versus standalone software measurement.

Same space(18)

199 Developments Private

known forECG heart analyze - watch

1 app4.7Medical

This app interprets Apple Watch data for rhythm analysis, serving a similar function to EP Calipers but via wearable integration.

American College of Cardiology

known forManageAnticoag

1 app4.2Medical

This app provides clinical decision support for anticoagulation, serving the same professional cardiac care workflow.

Bodymatter

known forInstant Heart Rate: HR Monitor

1 app3.7Medical

It shares the cardiac monitoring space but uses hardware-based sensors for consumer pulse tracking rather than professional ECG analysis.

Charle Viljoen

known forECG APPtitude

1 app4.3Medical

It provides the educational foundation for ECG analysis that complements the measurement tools in EP Calipers.

ECGsource

known forCathSource

1 app1.6Medical

It provides specialized reference material for the same cardiac specialists who use EP Calipers for rhythm analysis.

Eko Health

known forEko: Digital Stethoscope + ECG

1 app4.8Medical

This app complements cardiac rhythm analysis by providing hardware-integrated auscultation and AI-assisted diagnostic detection.

Epocrates

known forepocrates: Drug Info & Pill ID

1 app2.7Medical

It serves the same U.S. healthcare professional audience but focuses on drug reference data rather than cardiac rhythm measurement.

Full Code Medical

known forFull Code Medical Simulation

1 app4.1Medical

While EP Mobile provides static clinical reference tools, Full Code offers active simulation training for the same cardiology and medical professional audience.

HealthLog Labs

known forBlood Pressure・Heart Rate ECG

1 app4.5Medical

It targets the same cardiovascular health monitoring space but focuses on manual logging and trend tracking.

Higher Learning Technologies

known forECG EKG Interpretation Mastery

1 app4.5Medical

This app focuses on the educational aspect of ECG analysis, targeting the same users who might use EP Calipers for clinical practice.

Kirk pinkerton

known forBlood Pressure: Heart Rate ECG

1 app4.5Medical

It offers similar cardiovascular logging functionality but lacks the specialized measurement tools found in EP Calipers.

MedCram

known forECG / EKG Explained Clearly

1 app4.7Medical

It offers educational content to master the same ECG interpretation skills required to use EP Calipers effectively.

Powerful Medical

known forPMcardio for Organizations

2 apps5.0Medical

It provides AI-driven diagnostic workflow integration for the same cardiac care teams that use EP Calipers for rhythm analysis.

Qompium

known forFibriCheck

1 appMedical

It occupies the same cardiac rhythm monitoring space as a mobile utility but lacks sufficient data to compare feature sets.

Skyscape Medpresso

known forCCU Guide

1 app4.1Medical

This app acts as a bedside reference for the same cardiac care audience that utilizes EP Calipers.

Tsunehiro Takeuchi

known forECG Trainer: Monitor & 12-Lead

1 app4.7Medical

This app provides a gamified training environment for the same ECG skills EP Calipers users apply in clinical settings.

Vladimir Perepukhov

known forECG: Interpritation and Tests.

1 app1.0Medical

This app provides testing and training for the same ECG interpretation skills used by EP Calipers professionals.

WMS

known forECG Test for Doctors

1 app4.7Medical

This app provides a training environment for the same ECG interpretation skills required by EP Calipers users.

The Analyst's Read

The bottom line on EP Studios

Bottom line

EP Studios is a disciplined niche publisher that has successfully maintained a suite of high-utility medical tools for over a decade. Their focus on professional clinical accuracy rather than consumer wellness makes them a stable, highly specialized player in the medical utility category.

Frequently asked questions

How many apps does EP Studios publish?
EP Studios has 5 apps tracked by Marlvel, primarily in the Medical category.
What kind of apps does EP Studios make?
EP Studios's portfolio is concentrated in Medical and Utilities, with an average rating of 2.4/5 across rated apps.
What is EP Studios's top app?
By review volume across the portfolio, EP Mobile is EP Studios's best-known app tracked by Marlvel.
In how many countries are EP Studios's apps available?
Marlvel has tracked EP Studios's apps across 2 countries.

What fed this analysis

Apps analyzed:
5
With full intel:
0
With overview:
5
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by EP Studios, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “EP Studios intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/ep-studios

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Data licensed under CC-BY-NC 4.0