ECGRef vs Carnegie Hill Cannabis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECGRef
An educational reference for interpreting electrocardiograms, this app covers electrophysiology, rhythm recognition, and common patterns. It aims to assist clinicians and students in accurate bedside ECG analysis.
- Electrophysiology concepts
- Rhythm recognition
- Clinically relevant patterns
- Bedside ECG analysis support
- Educational reference
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ECG interpretation, organized for the bedside. ECGRef is a comprehensive electrocardiogram reference for physicians, nurses, advanced practice clinicians, medical students, and other healthcare learners. Use a structured interpretation workflow, review rhythm patterns, explore ECG leads, check diagnostic criteria, and perform commonly used ECG calculations all in one focused reference. FEATURES • Step-by-step ECG interpretation workflow • Rhythm recognition and clinically relevant pattern review • Interactive frontal-plane and precordial lead explorer • Searchable library of ECG terminology and concepts • ECG calculators for heart rate, QTc, cardiac axis, ventricular hypertrophy, bundle branch block, wide-complex tachycardia, and more • Clinical risk tools • Bedside takeaways, common pitfalls, and “do not miss” findings • Favorites, global search, related content, and personal notes ECGRef connects core electrophysiology with practical ECG analysis. Whether you are learning a systematic approach, reviewing an unfamiliar rhythm, or checking a calculation, the app makes relevant information easy to find. Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md ECGRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.
Carnegie Hill Cannabis
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Browse our full menu of products. Search by category, brand, and strain. Submit orders for pickup or delivery. Track your rewards and make rewards redemptions in-store or with online orders. Live chat allows you to get your questions answered quickly by our staff. Explore our full product selection: - Flower: pre-roll, infused pre-roll - Concentrates: Live resin, rosin, shatter, crumble, sauce, budder, distillate - Edibles: Baked goods, treats, candy, drinks, capsules - Topicals: Lubricants, creams
Screenshots
Verdict
The clearest difference is iOS requirement: Carnegie Hill Cannabis at 16.6 against ECGRef's 26.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ECGRef | Carnegie Hill Cannabis |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (31 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 8 MB |
| Age rating | 17+ | 17+ |
| Developer | Rishi Kumar | Carnegie Hill Cannabis Co |
In-app purchases
ECGRef
No in-app purchases
Carnegie Hill Cannabis
No in-app purchases
Questions
Is ECGRef free?
Is Carnegie Hill Cannabis free?
Do ECGRef or Carnegie Hill Cannabis have ads?
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