Respiratory Assistant vs RTB2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Respiratory Assistant
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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.
RTB2
This medical reference app provides respiratory therapists and students with essential clinical tools. It features ventilator mode guides, therapy calculators, and oxygen guidance in a clean, organized format for quick access in critical care settings.
- Ventilator mode reference guides
- Respiratory therapy clinical calculators
- Oxygen device guidance
- Structured respiratory care information
- Fast clinical review format
- Advanced calculators (Pro)
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RTβ₂ (RTB2) is a Respiratory Therapy reference and clinical toolset designed for Respiratory Therapists, respiratory therapy students, and healthcare professionals working in ICU and critical care environments. The app provides ventilator mode references, respiratory therapy calculators, oxygen therapy guidance, and structured respiratory care information in a clean, organized format designed for fast clinical review. The app provides organized access to commonly used Respiratory Therapy references, calculators, and ventilator information in a clean, structured format designed for quick navigation. RTB2 is built to help respiratory professionals review respiratory care concepts, ventilator modes, oxygen therapy guidance, and clinical calculations in one centralized resource. CORE FEATURES • Ventilator mode reference guides • Respiratory therapy clinical calculators • Oxygen device guidance and oxygen therapy reference • Organized respiratory care reference material • Clean layouts designed for fast navigation in clinical environments RTB2 PRO (Subscription) RTB2 Pro unlocks the full RTB2 toolset including advanced calculators, expanded Respiratory Therapy references, and ongoing clinical content updates. Pro features include: • Expanded ventilator mode explanations • Advanced respiratory therapy calculators • Expanded respiratory care reference material • Continuous updates and additional features as the platform evolves Designed for: • Respiratory Therapists • ICU and critical care clinicians • Healthcare professionals working with respiratory care • Students studying Respiratory Therapy RTB2 is intended for educational and informational purposes only. The content provided in this application is not intended to replace institutional protocols, physician orders, professional training, or clinical judgment. SUBSCRIPTION DETAILS RTB2 Pro is available as a monthly auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription in your Apple ID account settings at any time. Privacy Policy https://rtb2.com/privacy Terms of Service https://rtb2.com/terms
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Verdict
The clearest difference is price: RTB2 at Free against Respiratory Assistant's $3.99. RTB2 also leads on update cadence (every 5 days vs every 3 weeks). Respiratory Assistant's advantage is in-app purchases (none vs 1) and chart position (#196 vs unranked). On 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
RTB2 is free to download; Respiratory Assistant costs $3.99 up front. RTB2 sells 1 in-app purchase, starting at $2.99 per month. Respiratory Assistant asks for nothing beyond the download.
Respiratory Assistant ships an update every 3 weeks, RTB2 every 5 days. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.
| Parameter | Respiratory Assistant | RTB2 |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Best chart rank | #196 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 46 MB |
| Age rating | +17 | 4+ |
| Developer | Neural Hound, Ltd. | Bbytetechworks LLC |
In-app purchases
Respiratory Assistant
No in-app purchases
RTB2
- RTB2 Pro$2.991 Month
Questions
Is Respiratory Assistant free?
Is RTB2 free?
Do Respiratory Assistant or RTB2 have ads?
Which is updated more often, Respiratory Assistant or RTB2?
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