# RTB2 vs VentPilot

The clearest difference is in-app purchases: VentPilot at none against RTB2's 1. RTB2's advantage is update cadence (every 5 days vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. RTB2 sells 1 in-app purchase, starting at $2.99 per month. VentPilot asks for nothing beyond the download.

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

RTB2 ships an update every 5 days, VentPilot every 2 months. The most recent releases landed on June 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RTB2 | VentPilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/rtb2-respiratory-reference/id6757658847/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ventpilot/id6771013736/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 46 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bbytetechworks LLC](https://appshunter.io/developer/1844731958) | [Sidy Niang](https://appshunter.io/developer/1896768943) |

## What reviewers say

### RTB2

[App page](https://appshunter.io/ios/app/rtb2-respiratory-reference/id6757658847)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RTB2 Pro | $2.99 | per month |


### VentPilot

[App page](https://appshunter.io/ios/app/ventpilot/id6771013736)

An advanced platform for respiratory therapy and mechanical ventilation, offering clinical tools, guidance, calculators, and learning modules for critical care settings. It simplifies complex ventilation management and enhances clinical decision-making for healthcare professionals.

**Highlights:** Clinical tools, Ventilator guidance, Calculators, Simulations, Learning modules, Bedside references

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RTB2 free?

RTB2 is free to download, with in-app purchases available.

### Is VentPilot free?

VentPilot is free to download, with no in-app purchases.

### Which has better reviews, RTB2 or VentPilot?

RTB2 and VentPilot are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do RTB2 or VentPilot have ads?

Neither RTB2 nor VentPilot shows ads.

### Which is updated more often, RTB2 or VentPilot?

RTB2 ships an update every 5 days, and VentPilot every 2 months. Most recently, RTB2 was updated on June 17, 2026 and VentPilot on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*