# CPRmeter vs GrowDay

The clearest difference is in-app purchases: CPRmeter at none against GrowDay's 2. CPRmeter also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). GrowDay's advantage is update cadence (every 3 days vs every 13 months). On price and device support there is nothing between them.

Both are free to download. GrowDay sells 2 in-app purchases, starting at $1.99 per month. CPRmeter asks for nothing beyond the download.

CPRmeter ships an update every 13 months, GrowDay every 3 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CPRmeter | GrowDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/cprmeter/id1436846145/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 166 MB | 57 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Laerdal Medical AS](https://appshunter.io/developer/1025710785) | [Ibrahim Asadov](https://appshunter.io/developer/6793671900) |

## What reviewers say

### CPRmeter

[App page](https://appshunter.io/ios/app/cprmeter/id1436846145)

This app analyzes clinical CPR data from a connected device to provide detailed performance feedback. Users can review, edit, and share their CPR sessions for training and quality improvement purposes. It serves as a debriefing tool, not for making medical decisions.

**Highlights:** Analyze clinical CPR data, High-fidelity performance feedback, Edit specific CPR episodes, Share performance data, Debriefing and training tool

**Features:** macOS Compatibility

**In-app purchases:** none


### GrowDay

[App page](https://appshunter.io/ios/app/growday-habit-tracker/id6793671898)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrowDay Monthly | $1.99 | per month |
| GrowDay Yearly | $12.99 | per year |


## Frequently asked questions

### Is CPRmeter free?

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

### Is GrowDay free?

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

### Do CPRmeter or GrowDay have ads?

GrowDay shows ads; CPRmeter does not.

### Which is updated more often, CPRmeter or GrowDay?

CPRmeter ships an update every 13 months, and GrowDay every 3 days. Most recently, CPRmeter was updated on October 16, 2026 and GrowDay on October 9, 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.*