# RTB2 vs Vent Check RT

The clearest difference is ratings volume: Vent Check RT at 6 against RTB2's 2. On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. RTB2 sells 1 in-app purchase, starting at $2.99 per month and Vent Check RT sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for RTB2 against 5.0 for Vent Check RT. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | RTB2 | Vent Check RT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/rtb2-respiratory-reference/id6757658847/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/vent-check-rt/id6776297358/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | Free with in-app purchases |
| Size | 46 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bbytetechworks LLC](https://appshunter.io/developer/1844731958) | [Kevin Tenca](https://appshunter.io/developer/6776297360) |

## 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 |


### Vent Check RT

[App page](https://appshunter.io/ios/app/vent-check-rt/id6776297358)

This clinical support and educational reference app provides respiratory therapists with essential tools for bedside workflow. It offers calculations, blood gas interpretation, pediatric and neonatal resources, and clinical references in a fast, focused interface.

**Highlights:** Predicted Body Weight, Tidal Volume reference, FiO₂ Targeting, ABG interpretation, Pediatric and neonatal tools, Clinical references

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vent Check RT Pro | $4.99 | per month |


## Frequently asked questions

### Is RTB2 free?

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

### Is Vent Check RT free?

Vent Check RT is free to download, with in-app purchases available.

### Which has better reviews, RTB2 or Vent Check RT?

RTB2 and Vent Check RT are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do RTB2 or Vent Check RT have ads?

Neither RTB2 nor Vent Check RT shows ads.

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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.*