Comparison

Rapid Vent Calculator vs Protocol Now App

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

Head to head
About

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.

Highlights
  • Effortless ventilator settings calculation
  • Rapid results for quick decision-making
  • RSI medication dosage assistant
  • User-friendly interface for medical professionals
  • Accurate patient parameter input
Features
Read full description

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.

About

Protocol Now App

Features
Read full description

ProtocolNow houses the protocol lifecycle. In business, protocols are everywhere, and properly managed and followed protocols deliver more consistent service and results. Having your protocols all in one place makes them easier to find and apply. Sharing protocols for collaboration, unifying care, and general refinement has never been easier. ProtocolNow Features: DEVELOP protocols directly on the platform, allowing for real-time collaboration without the use of cumbersome third-party software or confusing email chains. TRAIN employees on those protocols and track their engagement to better understand how your organization delivers care. APPLY protocols in real-time settings using content refined for their specific use. Access is digital, fast, and accessible anywhere, including on-the-go with the mobile app. REFINE protocols as new information and techniques arise to improve the delivery of care. Users are encouraged to help their organizations discover the best practices for their community. Benefits of ProtocolNow: SAVE valuable clinical time by reducing the number of meetings required to develop and curate protocols. SPEED UP clinical decision-making by granting all users point-of-care access to organizational protocols and policies whenever and wherever they need them. REDUCE clinical variation by standardizing organizational practices. MAINTAIN protocol access across a variety of internet environments using ProtocolNow’s robust offline mode. ProtocolNow provides the optimal environment for organizations to manage the protocols that drive clinical outcomes. ProtocolNow was built out of necessity to meet the demands of the modern world. Download today to begin exploring how this new system can revolutionize the way your organization develops and distributes protocols. Terms of Use (EULA): https://api-ascend.protocolnow.com/page/end-user-license-agreement Privacy Policy: https://api-ascend.protocolnow.com/page/privacy-policy

Screenshots

Rapid Vent Calculator4 screens
Protocol Now App4 screens

Verdict

The call

The clearest difference is in-app purchases: Rapid Vent Calculator at none against Protocol Now App's 2. Rapid Vent Calculator also leads on iOS requirement (13.0 vs 15.1). Protocol Now App's advantage is update cadence (every 5 days vs every 4 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Protocol Now App sells 2 in-app purchases, starting at $0.99 per month. Rapid Vent Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Rapid Vent Calculator ships an update every 4 months, Protocol Now App every 5 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Rapid Vent Calculator versus Protocol Now App: the parameters behind the verdict, then further details
ParameterRapid Vent CalculatorProtocol Now App
PriceFreeFree
Rating5.0 (47 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings47 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size48 MB77 MB
Age rating17+17+
DeveloperJENCO LLCProtocol Now, Inc

In-app purchases

None

Rapid Vent Calculator

No in-app purchases

2 purchases

Protocol Now App

Subscriptions2
  • Monthly Subscription$0.991 Month
  • Annual subscription Plan$7.991 Year

Questions

Is Rapid Vent Calculator free?
Rapid Vent Calculator is free to download, with no in-app purchases.
Is Protocol Now App free?
Protocol Now App is free to download, with in-app purchases available.
Do Rapid Vent Calculator or Protocol Now App have ads?
Neither Rapid Vent Calculator nor Protocol Now App shows ads.
Which is updated more often, Rapid Vent Calculator or Protocol Now App?
Rapid Vent Calculator ships an update every 4 months, and Protocol Now App every 5 days. Most recently, Rapid Vent Calculator was updated on October 7, 2026 and Protocol Now App on October 8, 2026.

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