CSWG App vs PE Classifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSWG App
This medical app provides three distinct calculators for clinical decision-making in cardiogenic shock. It helps assess shock stage, mortality risk, invasive hemodynamic parameters, and shock phenotypes for optimized patient care.
- Shock Stage Calculator
- Invasive Hemodynamics Calculator
- Congestion Profile Tracking
- Shock Phenotype Calculator
- Mortality Rate Predictions
- Hemodynamic Parameter Calculations
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The CSWG App is a comprehensive tool with three distinct parts and provides valuable calculators to assist clinical decision-making. Part 1: Cardiogenic Shock Working Group Shock Stage Calculator The first page of the app features the Cardiogenic Shock Working Group Shock Stage Calculator. This calculator utilizes the CSWG-SCAI shock stage classification system to determine the severity of cardiogenic shock. It provides an accurate assessment of the shock stage, along with the predicted mortality rate for each stage. Additionally, the calculator presents separate mortality predictions for myocardial infarction-related cardiogenic shock (MI-CS) and heart failure-related cardiogenic shock (HF-CS). Furthermore, it offers a predicted probability of stage escalation. Part 2: Invasive Hemodynamics Calculator The second page of the app houses the Invasive Hemodynamics Calculator. This powerful tool enables healthcare professionals to calculate various important parameters related to hemodynamics. With this calculator, users can determine parameters such as cardiac output using the Fick method, cardiac index, cardiac power output, cardiac power index, pulse pressure, aortic pulsatility index, systemic vascular resistance, mean pulmonary artery pressure, right atrial pressure/pulmonary capillary wedge pressure, pulmonary artery pulsatility index, right ventricular stroke work index, transpulmonary gradient, and diastolic pulmonary gradient. Additionally, the calculator generates a graph that plots left heart filling pressure (PCWP) and right heart filling pressure (CVP or RAP) to aid in the classification of parameters into categories such as "LV congestion," "RV congestion," "Hypovolemic," and "BiV Congestion." Part 3:Congestion Profile Tracking Plot left heart filling pressure (PCWP) and right heart filling pressure (CVP or RAP) to aid in the classification of parameters into categories such as "LV congestion," "RV congestion," "Hypovolemic," and "BiV Congestion." Plot points longitudinally to see trends over time. Part 4: CSWG-SCAI Shock Phenotype Calculator The final part of the app is the CSWG-SCAI Shock Phenotype Calculator. This calculator is designed to determine the shock phenotype based on specific characteristics and clinical indicators. It classifies the shock phenotype into three categories: phenotype I (non-congested), phenotype II (cardio-renal), and phenotype III (cardiometabolic). Additionally, the calculator provides a predicted in-hospital mortality rate for each phenotype, aiding clinicians in risk stratification and treatment planning. The CSWG App for iOS consolidates essential calculators and predictive capabilities in a user-friendly interface, offering a valuable resource for healthcare professionals involved in the management of cardiogenic shock. By facilitating accurate assessments, providing hemodynamic insights, and assisting in the determination of shock phenotypes, this app aims to optimize patient care and outcomes in the challenging context of cardiogenic shock. Please note that this app only presents data published in the literature and should not be a substitute for clinical decision making. The treating clinician/team should use their judgement and experience in clinical decision making.
PE Classifier
This educational reference tool helps medical professionals and students understand and apply the latest acute pulmonary embolism classification system. It features interactive diagrams, a built-in checklist, and direct links to source guidelines for comprehensive learning.
- Full Category A-E classification with sub-stages
- Interactive visual diagrams
- Built-in HESTIA checklist
- Optional local case log
- Direct link to source guideline
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PEClassifier is an educational reference tool designed to help medical students, residents, and clinical trainees learn and apply the 2026 AHA/ACC/ACCP/ACEP/CHEST acute pulmonary embolism classification system. LEARN THE FRAMEWORK The 2026 guideline introduced a comprehensive Category A–E classification system for acute PE severity. PEClassifier walks you through every category and sub-stage — B1/B2, C1–C3, D1–D2, and E1–E2 — with interactive diagrams that show how clinical criteria map to each classification. Understand not just the answer, but the reasoning behind it. Utilizes validated 11-item HESTIA checklist used to evaluate outpatient management eligibility — a key concept tested on boards and applied throughout clinical training. FEATURES - Full Category A–E classification with all sub-stages and R respiratory modifier - Interactive visual diagrams for every classification category - Built-in HESTIA checklist with all 11 validated criteria - Optional case log for self-study and review — saved locally on your device only, never transmitted anywhere - Direct link to the 2026 source guideline for reference and citation PRIVACY PEClassifier does not collect, transmit, or store any personally identifiable information. Any case log entries you save are stored locally on your device only, are entirely non-identifying, and are never shared with or sold to any third party. Uninstalling the app permanently removes all saved data. WHO IT'S FOR PEClassifier is intended for licensed healthcare professionals, medical students, and clinical trainees. It is not directed at children and is designed exclusively for educational and professional reference use. DISCLAIMER PEClassifier is an educational and reference tool. It is not a diagnostic device and is not intended to replace clinical judgment, established diagnostic protocols, or consultation with a qualified healthcare provider. A disclaimer is displayed within the app on a recurring basis to reinforce this.
Screenshots
Verdict
The clearest difference is update cadence: CSWG App at every 5 days against PE Classifier's monthly. CSWG App also leads on ratings volume (12 vs 1). PE Classifier's advantage is device support (3 vs 1). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for CSWG App against 5.0 for PE Classifier. That said, the two scores are not equally well evidenced: CSWG App has 12 ratings behind it against 1, so its average is the more settled of the two.
CSWG App ships an update every 5 days, PE Classifier monthly. The most recent releases landed on October 7, 2026 and September 18, 2026 respectively.
| Parameter | CSWG App | PE Classifier |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) | 5.0 (1 ratings) |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 17+ | 17+ |
| Developer | Navin Kapur | Dawwod George |
Customer experience
CSWG App
PE Classifier
In-app purchases
CSWG App
No in-app purchases
PE Classifier
No in-app purchases









