# CPR Metronome vs VenTrainer

The clearest difference is rating: VenTrainer at 3.3 against CPR Metronome's 1.0. VenTrainer also leads on in-app purchases (none vs 1) and review sentiment (33% vs 0%). CPR Metronome's advantage is iOS requirement (12.2 vs 15.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. CPR Metronome sells 1 one-off in-app purchase. VenTrainer asks for nothing beyond the download.

VenTrainer holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: VenTrainer has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of CPR Metronome's written reviews are positive against 33% of VenTrainer's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CPR Metronome | VenTrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/cpr-metronome/id1473962895/reviews) | **[3.3 (12 ratings)](https://appshunter.io/ios/app/ventrainer/id1615943506/reviews)** |
| Number of ratings | 2 | **12** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 10 MB | 270 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Davide Arcozzi](https://appshunter.io/developer/1439731915) | [Hamilton Medical](https://appshunter.io/developer/1440816817) |

## What reviewers say

### CPR Metronome

[App page](https://appshunter.io/ios/app/cpr-metronome/id1473962895)

This app provides visual and auditory cues to help users practice the correct rhythm for CPR chest compressions. It supports 100bpm or 120bpm and displays essential CPR steps for unresponsive individuals.

**Highlights:** Visual rhythm cues, Auditory rhythm cues, Adjustable tempo (100/120 bpm), CPR step guide, Training aid

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisment | $0.99 | one-time |


### VenTrainer

[App page](https://appshunter.io/ios/app/ventrainer/id1615943506)

This app provides a virtual training environment for healthcare professionals to learn and practice mechanical ventilation techniques. It simulates ventilator interfaces and patient physiology, allowing users to experiment with different strategies and observe real-time outcomes in a safe, controlled setting.

**Highlights:** Interactive 360° ventilator exploration, Physiologic patient model for real-time outcome monitoring, Simulate real-life ventilation with a GUI, Adjustable patient model with different lung conditions, ABG analysis to support ventilation strategy, Interactive 3D animation of ventilator models

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CPR Metronome free?

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

### Is VenTrainer free?

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

### Which has better reviews, CPR Metronome or VenTrainer?

VenTrainer is rated higher. CPR Metronome averages 1.0 out of 5 from 2 ratings, while VenTrainer averages 3.3 from 12 ratings.

### Do CPR Metronome or VenTrainer have ads?

Neither CPR Metronome nor VenTrainer shows ads.

### Which is updated more often, CPR Metronome or VenTrainer?

CPR Metronome ships an update every 4 months, and VenTrainer every 4 months. Most recently, CPR Metronome was updated on September 7, 2026 and VenTrainer on September 11, 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.*