ECGsource Downloads & RevenueECGsource · App Store
ECGsource is #151 in Medical Paid in Japan and charting in 12 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Full timeline · 5 events in the last 12 months
- 📈ECGsource entered the top 100Top Paid · Medical · DE
- 📈ECGsource entered the top 100Top Paid · Medical · AU
- 📈ECGsource charting in a new country in 4 chartsCanada · Germany · India · Russia
- 🆕ECGsource first spotted by AppInsider#94 in Top Paid · Medical · South Korea
- 🆕ECGsource released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
ECGsource on the App Store
App details
ECGsource downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| MedicalPaid | #151 | |
| MedicalPaid | #95 | |
| MedicalPaid | #42 | |
| MedicalPaid | #172 | |
| MedicalPaid | #86 | |
| MedicalPaid | #69 | |
| MedicalPaid | #164 | |
| MedicalPaid | #137 | |
| MedicalPaid | #154 | |
| MedicalPaid | #124 | |
| MedicalPaid | #164 | |
| MedicalPaid | #125 |
Apps near ECGsource on the chart
Medical Paid, around #151.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about ECGsource
From the 14 most recent App Store reviews in the US.
Mixed but leaning positive (71% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. The main complaints are about price and subscriptions. Recent reviews are more negative than earlier ones.
What people like
- Useful: “Must have for any physician!”
- Ease of use: “Up to date and easy to navigate”
Common complaints
- Price & subscription: “Therefore i am disappointed but thankful it didn't cost much”
About ECGsource
ECGsource (from the developers of the CathSource and EchoSource Apps) is a supplemental application to ECGsource.com, the largest online educational resource for electrocardiograms. ECGsource has been developed for medical education and board review, and assists institutions in documenting trainee competency in electrocardiogram (ECG) interpretation.
ECGsource for the iPhone/iPad provides the following resources:
-> Full-List of Searchable ECG Diagnoses and Criteria
-> Over 65 High-Resolution Sample ECG Images
-> ECG Quiz (5-question demo of website's full content)
-> ECG Video Tutorials for Beginners (over 50 minutes of tutorial videos)
**ECG Criteria is an easily searchable rapid reference for more than 90 of the most common ECG diagnoses, including: Normal ECG, Incorrect Electrode Placement, Artifact, Atrial Enlargement, Sinus Rhythm, Sinus Arrhythmia, Bradycardia, Tachycardia, Sinus Arrest, Sinoatrial Exit Block, Atrial Premature Complexes, Atrial Tachycardia, Multifocal Atrial Tachycardia, Supraventricular Tachycardia, Atrial Flutter, Atrial Fibrillation, AV Junctional Rhythm/Tachycardia, Ventricular Premature Complexes, Ventricular Tachycardia, Accelerated Idioventricular Rhythm, Ventricular Fibrillation, AV Block, (1st Degree, 2nd Degree, and 3rd Degree), Wolff-Parkinson-White, AV Dissociation, Low Voltage, Axis Deviation, Electrical Alternans, Ventricular Hypertrophy, Complete and Incomplete Right Bundle Branch Block, Left Anterior Fascicular Block, Left Posterior Fascicular Block, Complete and Incomplete Left Bundle Branch Block, Non-specific Intraventricular Conduction Disturbance, Functional (Rate-Related) Aberrancy, Anterolateral Infarction (Age Recent or Probably Acute), Anterolateral Infarction (Age Indeterminate or Probably Old), Anterior or Anteroseptal Infarction (Age Recent or Probably Acute), Anterior or Anteroseptal Infarction (Age Indeterminate or Probably Old), Lateral Infarction (Age Recent or Probably Acute), Lateral Infarction (Age Indeterminate or Probably Old), Inferior Infarction (Age Recent or Probably Acute), Inferior Infarction (Age Indeterminate or Probably Old), Posterior Infarction (Age Recent or Probably Acute), Posterior Infarction (Age Indeterminate or Probably Old), Early Repolarization, Juvenile T Waves, Nonspecific ST and/or T Wave Abnormalities, ST and/or T Wave Abnormalities Suggesting Myocardial Ischemia, ST and/or T Wave Abnormalities Suggesting Myocardial Injury, ST and/or T Wave Abnormalities Suggesting Electrolyte Disturbances, ST and/or T wave Abnormalities Secondary to Hypertrophy, Prolonged Q-T Interval, Prominent U Waves, Digitalis Effect, Hyperkalemia, Hypokalemia, Hypercalcemia, Hypocalcemia, Secundum Atrial Septal Defect, Primum Atrial Septal Defect, Dextrocardia, Chronic Lung Disease, Acute Cor Pulmonale Including Pulmonary Embolism, Pericardial Effusion, Acute Pericarditis, Hypertrophic Cardiomyopathy, Central Nervous System Disor