ECG Pro | Road to Mastery vs SOFA ⊗
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECG Pro | Road to Mastery
Master ECG interpretation with real-world cases and interactive learning modes. This app offers detailed analysis of over 3,500 ECG recordings, helping healthcare professionals and students build confidence and sharpen their diagnostic skills.
- 3,500+ real 12-lead ECG cases
- Raw waveform data at pixel-level detail
- Expert interpretations with 100+ findings
- Play Mode with audible heartbeat cues
- Read Mode for self-paced interpretation
- Browse and search by finding or waveform feature
- 12x1, 6x2, or 4x3 lead layouts
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ECG Pro | 12-Lead ECG Cases & Reference Real ECGs. Real cases. Real confidence. Whether you're a medical student finding your feet or a seasoned clinician keeping your skills sharp, ECG Pro gives you a hands-on way to master ECG interpretation, at your own pace, on your own device. Trusted by 5 million healthcare professionals worldwide. Learn from real-world cases, not textbook diagrams Every one of our 3,500+ cases comes from actual 12-lead ECG recordings captured at 500Hz, raw waveform data you can examine at pixel-level detail, not static images. Each case includes a full expert interpretation covering 100+ findings across arrhythmias, conduction disorders, ST changes, hypertrophy, and more. Two ways to learn Play Mode: watch the trace unfold in real time with audible heartbeat cues, just like a bedside monitor Read Mode: interpret a printed 12-lead tracing at your own pace, then check the expert read Built for how clinicians actually work Browse by finding: AFib, VT, ST elevation, QT prolongation, and more Search by waveform feature, type "flat T wave" or "escape rhythm" and find it instantly View in 12×1, 6×2, or 4×3 lead layouts P / QRS / T wave annotations across all 12 leads Bookmark cases for later review Share cases as PDF with colleagues or students For everyone in healthcare Medical students building a cardiology foundation. Physicians and practitioners staying sharp. Nurses and paramedics recognising critical rhythms. Teachers with a ready-made library of teaching cases. Findings include Atrial Flutter · Atrial Fibrillation · Ventricular Fibrillation · SVT · Ventricular Tachycardia · PVC / PAC Bigeminy & Trigeminy · Escape Rhythms · QT Prolongation · Short QT · ST Elevation · Ventricular Hypertrophy · High Voltage · S1S2S3 Pattern · and many more Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SOFA ⊗
This medical app calculates the Sequential Organ Failure Assessment (SOFA) score. It assesses organ system performance and assigns a score to determine the risk of mortality for ICU patients. A higher SOFA score indicates a greater likelihood of mortality.
- SOFA score calculation
- Organ system assessment
- Mortality risk determination
- ICU patient data analysis
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The Sequential Organ Failure Assessment (SOFA) score is the interactive scoring system that assesses the performance of several organ systems in the body & assigns a score based on the data obtained in each category. After sofa score calculation process, it generates the risk of mortality for ICU patients. The higher the SOFA score, the higher the likely mortality.
Screenshots
Verdict
The clearest difference is in-app purchases: SOFA ⊗ at none against ECG Pro | Road to Mastery's 5. SOFA ⊗ also leads on rating (5.0 vs 4.5) and iOS requirement (9.0 vs 17.6). ECG Pro | Road to Mastery's advantage is update cadence (every 9 days vs every 4 months) and ratings volume (3.6K vs 1). On price, ads 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. ECG Pro | Road to Mastery sells 5 in-app purchases, starting at $4.99 per month. SOFA ⊗ asks for nothing beyond the download.
SOFA ⊗ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ECG Pro | Road to Mastery has 3.6K ratings behind it against 1, so its average is the more settled of the two.
ECG Pro | Road to Mastery ships an update every 9 days, SOFA ⊗ every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.
| Parameter | ECG Pro | Road to Mastery | SOFA ⊗ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (3.6K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.5% of reviews | — |
| Number of ratings | 3.6K — better | 1 |
| Update frequency | Every 9 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 9 MB |
| Age rating | 12+ | 4+ |
| Developer | WMS, Inc | Md. Mamun-Ur-Rashid |
Customer experience
ECG Pro | Road to Mastery
SOFA ⊗
Bugs and requests
ECG Pro | Road to Mastery
Reported bugs
3 issues- Inability to request refunds
- Setup issues with Verizon account requirement
- Crashes and freezes on certain devices
Requested features
5 requests- Ability to hide ECG interpretation results
- Option to set user profile (age, weight, etc.)
- Ability to favorite specific ECGs for quizzing
- Inclusion of 12-lead ECG examples
- Integration with Apple Watch for ECG recording
SOFA ⊗
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ECG Pro | Road to Mastery
- ECG Pro Monthly$4.991 Month
- ECG Pro Yearly1 Year trial$14.991 Year
- ECG Pro Yearly Family Sharing$19.991 Year
- ECG Pro$49.99
- ECG Pro + Family Sharing$59.99
SOFA ⊗
No in-app purchases
Questions
Is ECG Pro | Road to Mastery free?
Is SOFA ⊗ free?
Which has better reviews, ECG Pro | Road to Mastery or SOFA ⊗?
Do ECG Pro | Road to Mastery or SOFA ⊗ have ads?
Which is updated more often, ECG Pro | Road to Mastery or SOFA ⊗?
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