Cardinal Glennon ER Reference vs Rapid Vent Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cardinal Glennon ER Reference
Provides offline access to a pediatric ER and EMS reference book. Quickly look up protocols, search titles and text, and save favorites. Customizable notes and contact information are also included.
- Offline protocol lookup
- Indexed search
- Favorites tab
- Customizable notes
- Up-to-date protocols
- Hospital contact info
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Cardinal Glennon ER Reference is an app that provides quick offline access to the Cardinal Glennon Pediatric ER and EMS reference book. Features include: •Quick indexed lookup of protocols in a matter of seconds •Search titles and text •Favorites tab for quick access of what's important to you •Updated shortly after new protocols are posted online making it more up-to-date than most printed protocol manuals •Customizable hospital contact information and mapping •Customizable notes for each individual protocol entry •Always with you as long as you have your phone and never fades or tears
Rapid Vent Calculator
This medical app assists healthcare professionals in calculating essential ventilator settings and medication dosages for critical care. It provides rapid, accurate results for paramedics, respiratory therapists, nurses, and doctors, streamlining patient management.
- Effortless ventilator settings calculation
- Rapid results for quick decision-making
- RSI medication dosage assistant
- User-friendly interface for medical professionals
- Accurate patient parameter input
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Rapid Vent Calculator is a clinician-focused field guide and reference tool for adult ventilator setting calculations, RSI medication dosing, and quick respiratory care references. Designed for paramedics, EMS clinicians, respiratory therapists, nurses, physicians, transport teams, ER teams, ICU clinicians, and hospital-based critical care providers, Rapid Vent Calculator helps organize common ventilator and airway calculations into a fast, practical workflow. Enter patient sex, height, weight, selected mL/kg, and metabolic acidosis status to generate adult starting-point ventilator values including respiratory rate, tidal volume, and minute ventilation. Calculations use ideal body weight and lung-protective ventilation principles for adult ventilator management. Rapid Vent Calculator also includes RSI medication dosing estimates, normal ventilator values, ABG/VBG blood gas reference charts, RASS reference guidance, dark and light mode, recent session resume, and shareable result snapshots. Whether used by EMS in the field, paramedics during transport, nurses and respiratory therapists in the ER, physicians in the hospital, or ICU clinicians managing ventilators, Rapid Vent Calculator is built to keep key adult ventilation references organized and easy to access. Key features: • Adult ventilator setting calculator • Ideal body weight-based tidal volume estimates • Lung-protective mL/kg selector • Respiratory rate, tidal volume, and minute ventilation results • Metabolic acidosis ventilation mode • RSI medication dosing estimates • Normal ventilator values reference • ABG/VBG blood gas reference charts • RASS reference guide • Shareable results snapshot • Dark and light mode • Clinician-focused workflow for EMS, transport, ER, ICU, hospital, and respiratory care use Rapid Vent Calculator is intended as a clinical reference and calculation aid for licensed healthcare professionals caring for adult patients. It is not a protocol, diagnosis tool, treatment directive, or substitute for clinical judgment. All values are starting-point estimates and must be verified against the patient’s condition, local protocols, institutional policy, and clinician scope of practice.
Screenshots
Verdict
The clearest difference is rating: Rapid Vent Calculator at 5.0 against Cardinal Glennon ER Reference's 4.5. Rapid Vent Calculator also leads on ratings volume (47 vs 4) and iOS requirement (13.0 vs 15.0). On price, review sentiment, update cadence and ads 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.
Rapid Vent Calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Rapid Vent Calculator has 47 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Cardinal Glennon ER Reference ships an update every 5 months, Rapid Vent Calculator every 4 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | Cardinal Glennon ER Reference | Rapid Vent Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) | 5.0 (47 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 | 47 — better |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 48 MB |
| Age rating | 17+ | 17+ |
| Developer | Acid Remap LLC | JENCO LLC |
Customer experience
Cardinal Glennon ER Reference
Rapid Vent Calculator
In-app purchases
Cardinal Glennon ER Reference
No in-app purchases
Rapid Vent Calculator
No in-app purchases
Questions
Is Cardinal Glennon ER Reference free?
Is Rapid Vent Calculator free?
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