# Ventilator Guide vs LIFE by Dr. Pat

The clearest difference is update cadence: LIFE by Dr. Pat at monthly against Ventilator Guide's every 30 months. Ventilator Guide's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ventilator Guide ships an update every 30 months, LIFE by Dr. Pat monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ventilator Guide | LIFE by Dr. Pat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Size | 116 MB | 88 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [OSF Healthcare System](https://appshunter.io/developer/1053621635) | [BAANDOKMAIKHAO COMPANY LIMITED](https://appshunter.io/developer/1706698634) |

## What reviewers say

### Ventilator Guide

[App page](https://appshunter.io/ios/app/ventilator-guide/id1522572803)

**Features:** macOS Compatibility

**In-app purchases:** none


### LIFE by Dr. Pat

[App page](https://appshunter.io/ios/app/life-by-dr-pat/id6465692705)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ventilator Guide free?

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

### Is LIFE by Dr. Pat free?

LIFE by Dr. Pat is free to download, with no in-app purchases.

### Do Ventilator Guide or LIFE by Dr. Pat have ads?

Neither Ventilator Guide nor LIFE by Dr. Pat shows ads.

### Which is updated more often, Ventilator Guide or LIFE by Dr. Pat?

Ventilator Guide ships an update every 30 months, and LIFE by Dr. Pat monthly. Most recently, Ventilator Guide was updated on November 3, 2026 and LIFE by Dr. Pat on October 30, 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.*