Comparison

RhythmoraECG vs ECG Rhythms

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

Head to head
About

RhythmoraECG

Features
Read full description

Learn to interpret ECGs with a structured, repeatable approach. Rhythmora ECG Academy combines visual rhythm lessons, focused quizzes, ECG calculators, progress tracking, and optional photo-assisted research tools in one private, offline study app. LEARN SYSTEMATICALLY• Follow an eight-step ECG interpretation method• Study 18 illustrated rhythm and pattern guides• Review rate, rhythm, intervals, axis, conduction, and ST–T changes• Open cited clinical and educational references PRACTICE WITH PURPOSE• Choose Quick Check, Practice, or Challenge mode• Work through 26 reviewed questions• See immediate explanations and revisit missed questions• Track goals, streaks, achievements, and category progress locally USE PRACTICAL ECG TOOLS• Calculate heart rate using large boxes, small boxes, or a 10-second strip• Calculate QTc with Bazett and Fridericia formulas• Explore the two-lead axis quadrant• Practice measurements with calibrated digital calipers PHOTO-ASSISTED LEARNING• Capture or choose a de-identified ECG image• Zoom, increase contrast, and review capture quality and calibration• Enter exact intervals and lead-by-lead ST measurements• Optionally run an on-device Core ML research model for five broad PTB-XL pattern classes• Review transparent model scores, extraction-quality warnings, and abstentions PRIVATE BY DESIGN• No account, advertising, analytics, or cloud storage• Learning progress stays on the device• ECG images are processed in memory and are not uploaded or saved by the app IMPORTANTRhythmora ECG Academy is an educational study aid, not a medical device. It does not provide a clinical diagnosis or treatment recommendation. Its optional AI feature is unvalidated for clinical use. The broad MI model class cannot determine whether an infarction is acute and cannot diagnose STEMI or coronary occlusion. A normal or indeterminate result cannot exclude disease or an emergency. Always use the original diagnostic-quality tracing, current guidelines, local protocols, and qualified clinical review. If someone may be experiencing a medical emergency, contact local emergency services immediately.

About

ECG Rhythms

This app generates unique ECG strips for practice, preventing memorization and promoting true understanding of cardiac rhythms. It offers adjustable difficulty, detailed explanations, and progress tracking for educational purposes. Designed for medical students and professionals to hone their diagnostic skills.

Highlights
  • Dynamically generated ECG strips
  • 31 distinct cardiac rhythms
  • Adjustable signal quality (clean, realistic, noisy)
  • Open response and multiple-choice answers
  • Detailed rhythm criteria and measurements
  • Monitor mode for real-time recognition
  • Progress tracking for weak areas
Features
Read full description

Most ECG apps ship a fixed library of tracings. Work through it twice and you stop reading the strip: you start recognising the picture. Then the real thing looks nothing like the picture. This app generates every strip from scratch. Pick atrial fibrillation and you get a different atrial fibrillation every time, with its own rate, its own irregularity, its own baseline. You cannot memorise your way through it, which is the point. WHAT YOU GET Thirty-one rhythms, drawn on a real 25 mm/s, 10 mm/mV grid with a calibration pulse. Sinus rhythms including arrhythmia and pause. Atrial fibrillation and flutter. Supraventricular and junctional rhythms. All four AV blocks. PACs and PVCs, the R-on-T phenomenon, ventricular tachycardia, torsades de pointes, idioventricular and agonal rhythms, ventricular fibrillation and asystole. Paced rhythms, atrial, ventricular and dual-chamber, plus failure to capture and failure to sense. CHOOSE HOW HARD IT IS Answer from a list while you are learning, then switch to open response and name the rhythm yourself with nothing to pick from. Shorthand works, so afib, vtach and Wenckebach all find it. Set the signal quality. Clean is the textbook tracing. Realistic adds the wander and muscle noise of a cooperative patient. Noisy is the strip nobody trains on and everybody eventually gets. SEE WHY, NOT JUST WHETHER Every answer comes with the criteria that define the rhythm, the measured rate, PR, QRS and QT off that exact tracing, and an explanation of why it is not the rhythm you confused it with. MONITOR MODE Recognising a rhythm as it sweeps across a monitor is a different skill from reading a still strip, and it is the one you need at the bedside. Almost nothing else trains it. TRACK WHAT IS STILL SHAKY The rhythms you miss come back more often. The progress page tells you which ones you have down, which ones keep catching you out, and which pairs you are mixing up. ONE PRICE Everything is included. No subscription, no ads, nothing locked behind a second purchase. Works completely offline. For education and exam preparation. Not a medical device and not for clinical diagnosis or patient care.

Screenshots

RhythmoraECG2 screens
ECG Rhythms4 screens

Verdict

The call

The clearest difference is update cadence: ECG Rhythms at daily against RhythmoraECG's every 2 months. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RhythmoraECG ships an update every 2 months, ECG Rhythms daily. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 8 level
RhythmoraECG versus ECG Rhythms: the parameters behind the verdict, then further details
ParameterRhythmoraECGECG Rhythms
PriceFreeFree
Rating—3.5 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size4 MB1 MB
Age rating17+12+
DeveloperGaffar AliFLETCHER REECE STOBAUGH

In-app purchases

None

RhythmoraECG

No in-app purchases

None

ECG Rhythms

No in-app purchases

Questions

Is RhythmoraECG free?
RhythmoraECG is free to download, with no in-app purchases.
Is ECG Rhythms free?
ECG Rhythms is free to download, with no in-app purchases.
Do RhythmoraECG or ECG Rhythms have ads?
Neither RhythmoraECG nor ECG Rhythms shows ads.
Which is updated more often, RhythmoraECG or ECG Rhythms?
RhythmoraECG ships an update every 2 months, and ECG Rhythms daily. Most recently, RhythmoraECG was updated on October 31, 2026 and ECG Rhythms on November 10, 2026.

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