# LF Ventilator Protocol vs Respiratory Notes

The clearest difference is in-app purchases: LF Ventilator Protocol at none against Respiratory Notes's 1. LF Ventilator Protocol also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). Respiratory Notes's advantage is ratings volume (4 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Respiratory Notes sells 1 in-app purchase, starting at $39.99 per year. LF Ventilator Protocol asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for LF Ventilator Protocol against 4.0 for Respiratory Notes. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | LF Ventilator Protocol | Respiratory Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/lf-ventilator-protocol/id1474285747/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/respiratory-notes/id6569241898/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 112 MB | 47 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Intermountain Healthcare, Inc](https://appshunter.io/developer/845396410) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### LF Ventilator Protocol

[App page](https://appshunter.io/ios/app/lf-ventilator-protocol/id1474285747)

This medical calculator helps healthcare professionals quickly determine VR values for patient care. It eliminates manual errors by calculating based on patient gender, height, tidal volume, and protocol, speeding up treatment.

**Highlights:** VR value calculation, Patient gender input, Height input, Tidal volume input, Protocol-based calculation, Error elimination

**In-app purchases:** none


### Respiratory Notes

[App page](https://appshunter.io/ios/app/respiratory-notes/id6569241898)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Respiratory Notes | $39.99 | per year |


## Frequently asked questions

### Is LF Ventilator Protocol free?

LF Ventilator Protocol is free to download, with no in-app purchases.

### Is Respiratory Notes free?

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

### Which has better reviews, LF Ventilator Protocol or Respiratory Notes?

LF Ventilator Protocol and Respiratory Notes are both rated 4.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do LF Ventilator Protocol or Respiratory Notes have ads?

Respiratory Notes shows ads; LF Ventilator Protocol does not.

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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.*