Report updated Apr 20, 2026
ECGsource
For medical students, residents, and healthcare professionals seeking a portable, high-quality reference tool for ECG interpretation and board exam preparation.
ECGsource is an established medical app that is a paid app. With a 3.0/5 rating from 8 reviews, it shows polarized user reception.
What is ECGsource?
Current Momentum
v3.4
This app has been updated by Apple to display the Apple Watch app icon. - iOS 9 compatibility - Implemented Autolayout to address screen size and rotation issues throughout the app - Fixed a bug where video files would not play audio - Card table view style - Conversion to latest Swift
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
A searchable, rapid-reference database covering over 90 common ECG diagnoses and criteria.
Over 50 minutes of educational video content designed to assist beginners with ECG interpretation.
A collection of over 65 high-resolution ECG images for visual learning and reference.
Interactive 5-question demo quiz to test knowledge of ECG interpretation.
How much does it cost?
- One-time purchase of $0.99
Low-cost, one-time purchase model aimed at high-volume sales to students and medical trainees, avoiding recurring subscription friction.
Who Built It?
ECGsource
Equipping cardiovascular specialists and medical trainees with portable diagnostic reference tools and board preparation resources.
Portfolio
3
Apps
What other apps does ECGsource make?
Explore the full ECGsource report
Portfolio breakdown, audience, momentum, and every app published by ECGsource.
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for ECGsource?
How's The Medical Market?
How does it evolve in the Medical market?
Rank progression
34 active rankings tracked — 30-day window
The rivals identified
The outtake for ECGsource
Strengths to defend, gaps to attack
Core Strengths
- Proprietary video tutorial content (50+ minutes)
- Extensive diagnostic database with 90+ criteria
- Low entry price point ($0.99)
- Synergy with established CathSource/EchoSource brands
Critical Frictions
- Product stagnation (no updates since 2018)
- Poor rating (3.0 stars) and low review confidence
- Minimal quiz content (only 5 questions)
- Outdated user interface
Growth Levers
- UI/UX modernization to improve retention
- Expansion of quiz module into a full board-prep feature
- Institutional licensing for residency programs
- Transition to freemium model to drive user acquisition
Market Threats
- Free comprehensive alternatives like Medscape
- Modern gamified competitors like ECG Stampede
- App store delisting risk due to lack of maintenance
- Loss of market share to subscription-based platforms with fresher content
Key Takeaways
ECGsource is an established medical app that is a paid app. With a 3.0/5 rating from 8 reviews, it shows polarized user reception.
Where Is It Heading?
Trend analysis
Available very soon