Comparison

VentXplorer vs RTB2

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

Head to head
About

VentXplorer

A comprehensive learning tool for healthcare professionals to understand mechanical ventilation. It offers interactive waveform graphics and evidence-informed explanations to master ventilator concepts, modes, and troubleshooting. Study anytime, anywhere with offline access and a privacy-first design.

Highlights
  • Interactive waveform visualization
  • Educational modules on ventilation
  • Troubleshooting guides for common patterns
  • Offline access for study
  • Privacy-first design with no data tracking
Features
Read full description

VentXplorer is a comprehensive learning tool designed for physicians, medical students, respiratory therapists, and healthcare professionals who want to deepen their understanding of mechanical ventilation. Created by clinicians, VentXplorer transforms complex ventilator concepts into an intuitive, visual learning experience. With interactive waveform graphics and evidence-informed explanations, the app helps users build a solid foundation in ventilator management—from the basics of volume control to the nuances of waveform interpretation. Key Features: • Waveform Visualization Learn how to recognize pressure-time, volume-time, and flow-time scalar curves across common ventilator modes. • Educational Modules Master core principles of ventilation—including modes, alarms, and settings—through concise, high-yield lessons. • Troubleshooting Guides Explore common patterns and pitfalls in ventilation to reinforce key concepts and deepen clinical understanding. • Offline Access Study anytime, anywhere—perfect for ICUs, simulation labs, commutes, or exam preparation. • Privacy-First Design No logins, no internet required, and no data tracking. Everything stays on your device. Whether you’re rotating through your first ICU, preparing for exams, or simply refreshing your knowledge, VentXplorer is your pocket-sized ventilator textbook—built for learning at your own pace and on your own terms. Designed by clinicians. Made for learners.

About

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.

Highlights
  • Ventilator mode reference guides
  • Respiratory therapy clinical calculators
  • Oxygen device guidance
  • Structured respiratory care information
  • Fast clinical review format
  • Advanced calculators (Pro)
Features
Read full description

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

Screenshots

VentXplorer3 screens
RTB24 screens

Verdict

The call

The clearest difference is in-app purchases: VentXplorer at none against RTB2's 1. RTB2's advantage is update cadence (every 5 days vs monthly) and iOS requirement (15.1 vs 17.6). On price, rating, review sentiment and ratings volume 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. RTB2 sells 1 in-app purchase, starting at $2.99 per month. VentXplorer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for VentXplorer against 5.0 for RTB2. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

VentXplorer ships an update monthly, RTB2 every 5 days. Both last shipped on September 26, 2026.

Scorecard4 real differences · 6 level
VentXplorer versus RTB2: the parameters behind the verdict, then further details
ParameterVentXplorerRTB2
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better2
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size6 MB46 MB
Age rating17+4+
DeveloperMichael BrockmanBbytetechworks LLC

Customer experience

VentXplorer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

RTB2

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VentXplorer

No in-app purchases

1 purchases

RTB2

Subscriptions1
  • RTB2 Pro$2.991 Month

Questions

Is VentXplorer free?
VentXplorer is free to download, with no in-app purchases.
Is RTB2 free?
RTB2 is free to download, with in-app purchases available.
Which has better reviews, VentXplorer or RTB2?
VentXplorer and RTB2 are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do VentXplorer or RTB2 have ads?
Neither VentXplorer nor RTB2 shows ads.
Which is updated more often, VentXplorer or RTB2?
VentXplorer ships an update monthly, and RTB2 every 5 days. Most recently, VentXplorer was updated on September 26, 2026 and RTB2 on September 26, 2026.

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