ABGs NOW! vs Rapid Vent Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABGs NOW!
Master arterial blood gas interpretation with this interactive tool. It offers a calculator for quick answers, practice sessions with hints, and a challenge mode to test your skills. Detailed analysis is provided for any errors, making learning engaging.
- ABG Calculator
- Practice Mode with Hints
- Challenge Mode
- Detailed Analysis
- Knowledge Strengthening
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ABGs NOW!™ is a fun, engaging way for both students and professionals to strengthen their knowledge of arterial blood gases. The app features a calculator, providing immediate answers, a practice mode that guides the learner with helpful hints, and a challenge mode where learners can put their ABG skills to the test. Both practice and challenge modes provide detailed analysis for any missed interpretations. ABGs NOW!™ offers an entertaining way to learn a challenging topic.
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 price: Rapid Vent Calculator at Free against ABGs NOW!'s $0.99. Rapid Vent Calculator also leads on ratings volume (47 vs 2). ABGs NOW!'s advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (10.0 vs 13.0). On rating, 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
Rapid Vent Calculator is free to download; ABGs NOW! costs $0.99 up front. 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 ABGs NOW! against 5.0 for Rapid Vent Calculator. That said, the two scores are not equally well evidenced: Rapid Vent Calculator has 47 ratings behind it against 2, so its average is the more settled of the two.
ABGs NOW! ships an update every 2 months, Rapid Vent Calculator every 4 months. Both last shipped on November 3, 2026.
| Parameter | ABGs NOW! | Rapid Vent Calculator |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (47 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 47 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 161 MB | 48 MB |
| Age rating | 12+ | 17+ |
| Developer | Bytewise Studios, LLC | JENCO LLC |
Customer experience
ABGs NOW!
Rapid Vent Calculator
In-app purchases
ABGs NOW!
No in-app purchases
Rapid Vent Calculator
No in-app purchases
Questions
Is ABGs NOW! free?
Is Rapid Vent Calculator free?
Which has better reviews, ABGs NOW! or Rapid Vent Calculator?
Do ABGs NOW! or Rapid Vent Calculator have ads?
Which is updated more often, ABGs NOW! or Rapid Vent Calculator?
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