Comparison

Respiratory Notes vs Respiratory Assistant

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

Head to head
About

Respiratory Notes

This app provides a comprehensive, procedure-based reference for respiratory therapy information. It includes illustrations, forms, and algorithms to aid in study and practice, with content organized around protocols and new pulmonary disease tabs. An in-app purchase unlocks all content, and a subscription offers continuous updates.

Highlights
  • Procedure-based format
  • Supporting illustrations and tables
  • Fill-in-the-blank forms
  • Algorithms based on AARC Guidelines
  • SmartSearch technology
  • Offline content access
Features
Read full description

"Try before you buy"" - Download the FREE App, which includes sample content. An in-App purchase is required to unlock all content.   Procedure-based format, all the respiratory therapy information you need at your fingertips. Respiratory Notes: Respiratory Therapist's Pocket Guide a quick-reference tool that put all the respiratory therapy information you need at your fingertips. The procedure-based format includes supporting illustrations, fill-in-the-blank forms, and algorithms to help you study and guide you in practice. Key Features * Bullet-point reviews guide you through procedures. * Quick-scan illustrations and tables summarize data. * Algorithms are based on AARC Clinical Practice Guidelines. * Key forms allow you to gather data at the bedside, and then transcribe to conventional charts New to this Edition * NEW! Pulmonary Disease and Airway/Ventilation Tabs * NEW! Comprehensive index * UPDATED! Procedures now organized around protocols No internet connection is required to access the content after the initial download. Find information quickly using powerful SmartSearch technology. Search part of term for those hard to spell medical terms. Content licensed from printed ISBN 10: 0803629222 Content licensed from printed ISBN 13: 9780803629226 SUBSCRIPTION : Please choose an auto renewable subscription plan to receive content access & continuous updates. Your subscription automatically renews as per your plan, so you always have the latest content.   Yearly auto-renewing payments - $29.99   Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Subscription may be managed by the user & auto-renewal can be disabled at any time by going to your device “Settings” and tapping “iTunes & App Store”. Any unused portion of a free trial period will be forfeited when you purchase a subscription, where applicable.   If you have any questions or comments, email us any time: customersupport@skyscape.com or call 508-299-30000   Privacy Policy-https://www.skyscape.com/terms-of-service/privacypolicy.aspx Terms and Conditions-https://www.skyscape.com/terms-of-service/licenseagreement.aspx   Editor(s):  Gary C. White MEd RRT RPFT Publisher: F. A. Davis Company

About

Respiratory Assistant

Features
Currently charting
Read full description

Respiratory Assistant - Professional Clinical Tool for Respiratory Therapists The most comprehensive clinical calculator and reference tool for respiratory therapists, pulmonologists, and critical care professionals. Ventilator management, gas exchange analysis, and oxygen therapy - everything you need for confident clinical decisions in one HIPAA-compliant app. KEY FEATURES Ventilator Calculations - Ideal Body Weight (IBW) with gender-specific ARDSNet formulas - Tidal Volume for lung-protective ventilation strategies (6-8 mL/kg) - Static and Dynamic Compliance to assess respiratory mechanics - Driving Pressure to monitor lung stress and injury risk - Deadspace Calculation using physiologic Bohr equation Gas Exchange and Oxygenation - Shunt Calculation (Qs/Qt) to quantify intrapulmonary shunt - PaO2/FiO2 Ratio with automatic ARDS severity classification - Alveolar Oxygen (PAO2) with altitude correction - A-a Gradient to assess gas exchange efficiency Advanced ABG Analysis - Complete acid-base interpretation using Egan's algorithms - Henderson-Hasselbalch validation with 3-tier accuracy checking - Winter's formula for metabolic acidosis compensation - Acute vs. chronic respiratory disorder detection - Mixed disorder identification with clinical explanations - Color-coded results with interactive info buttons Oxygen Therapy Management - O2 Tank Duration Calculator for D, E, M, and H/K cylinders - Accounts for flow rate and remaining pressure - Essential for transport and emergency planning Equipment Reference Guides Detailed clinical information with zoomable images: - Endotracheal Tubes with sizing, CXR positioning, and confirmation - i-gel Supraglottic Airway with features and insertion techniques - Nasopharyngeal and Oropharyngeal Airways with sizing and placement - Airway Clearance Devices including Acapella and Aerobika protocols - HFCWO Vest Therapy for high-frequency chest wall oscillation Each guide includes full-screen viewer, clinical indications, sizing charts, and step-by-step procedures. Patient Data Management - Create and manage multiple patient profiles - HIPAA-compliant local storage with no cloud sync - Automatic calculation history with timestamps - Quick patient switching for busy workflows - Duplicate detection prevents errors CLINICAL VALIDATION - Based on Egan's Fundamentals of Respiratory Care (11th Edition) - Henderson-Hasselbalch validation prevents data entry errors - Evidence-based compensation formulas - Designed by respiratory therapy professionals PRIVACY AND COMPLIANCE - All data stored locally on your device - No patient identifiers required - No cloud sync or data transmission - HIPAA-compliant for clinical tools - Device-level iOS encryption PERFECT FOR - Respiratory Therapists (RRT, CRT) - Pulmonologists and Intensivists - ICU and Emergency Department staff - Respiratory Therapy students - Healthcare professionals managing ventilated patients WHY RESPIRATORY THERAPISTS CHOOSE THIS APP - Complete toolset with calculations and references in one place - Works offline with no internet required - Evidence-based algorithms you can trust - Fast, intuitive clinical workflow - Patient tracking for trending - Built-in validation prevents errors - No subscription, one-time purchase CLINICAL SCENARIOS SUPPORTED - Ventilator setup and optimization - Troubleshooting gas exchange issues - ABG interpretation with compensation analysis - ARDS management and P/F ratio classification - Oxygen therapy planning for transport - Airway device selection with sizing - Secretion clearance therapy protocols PROFESSIONAL DISCLAIMER Intended for qualified healthcare professionals only. Designed as a clinical reference tool to support, not replace, professional medical judgment. Always follow your institution's protocols and evidence-based guidelines. Download Respiratory Assistant today and elevate your clinical practice with comprehensive, validated respiratory therapy tools at your fingertips.

Screenshots

Respiratory Notes4 screens
Respiratory Assistant4 screens

Verdict

The call

The clearest difference is price: Respiratory Notes at Free against Respiratory Assistant's $3.99. Respiratory Assistant's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement 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

Respiratory Notes is free to download; Respiratory Assistant costs $3.99 up front. Respiratory Notes sells 1 in-app purchase, starting at $39.99 per year. Respiratory Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

Respiratory Notes ships an update every 6 months, Respiratory Assistant every 3 weeks. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
Respiratory Notes versus Respiratory Assistant: the parameters behind the verdict, then further details
ParameterRespiratory NotesRespiratory Assistant
PriceFree — better$3.99
Rating4.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank—#118 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size47 MB31 MB
Age rating17++17
DeveloperSkyscape Medpresso IncNeural Hound, Ltd.

In-app purchases

1 purchases

Respiratory Notes

Subscriptions1
  • Respiratory Notes$39.991 Year
None

Respiratory Assistant

No in-app purchases

Questions

Is Respiratory Notes free?
Respiratory Notes is free to download, with in-app purchases available.
Is Respiratory Assistant free?
Respiratory Assistant costs $3.99, with no in-app purchases.
Do Respiratory Notes or Respiratory Assistant have ads?
Respiratory Notes shows ads; Respiratory Assistant does not.
Which is updated more often, Respiratory Notes or Respiratory Assistant?
Respiratory Notes ships an update every 6 months, and Respiratory Assistant every 3 weeks. Most recently, Respiratory Notes was updated on September 30, 2026 and Respiratory Assistant on October 17, 2026.

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