# Critical Care Tools vs IV Push Timer

The clearest difference is in-app purchases: IV Push Timer at none against Critical Care Tools's 3. Critical Care Tools's advantage is iOS requirement (17.4 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Critical Care Tools sells 3 one-off in-app purchases. IV Push Timer asks for nothing beyond the download.

Critical Care Tools ships an update weekly, IV Push Timer every 4 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Critical Care Tools | IV Push Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/critical-care-tools/id6755365525/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **17.4** | 26.2 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Kristopher Foote](https://appshunter.io/developer/1853422338) | [Michael Gibson](https://appshunter.io/developer/1880931823) |

## What reviewers say

### Critical Care Tools

[App page](https://appshunter.io/ios/app/critical-care-tools/id6755365525)

A medical calculator for emergency and critical care providers. It offers quick access to medication dosing, ventilation support, and oxygen duration calculations. Designed for high-pressure environments, it reduces cognitive load and supports clinical judgment with an intuitive interface.

**Highlights:** Medication and infusion math, Weight-based dosing calculator, Oxygen duration calculator, Customizable RSI assistant, Ventilation support, Protocol reader

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $24.99 | one-time |


### IV Push Timer

[App page](https://appshunter.io/ios/app/iv-push-timer/id6759823376)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Critical Care Tools free?

Critical Care Tools is free to download, with in-app purchases available.

### Is IV Push Timer free?

IV Push Timer is free to download, with no in-app purchases.

### Do Critical Care Tools or IV Push Timer have ads?

Neither Critical Care Tools nor IV Push Timer shows ads.

### Which is updated more often, Critical Care Tools or IV Push Timer?

Critical Care Tools ships an update weekly, and IV Push Timer every 4 days. Most recently, Critical Care Tools was updated on October 3, 2026 and IV Push Timer on September 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.*