# RheumaHelper vs CPR Metronome

The clearest difference is review sentiment: RheumaHelper at 59% against CPR Metronome's 0%. RheumaHelper also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 1). CPR Metronome's advantage is iOS requirement (12.2 vs 18.0). On price, ads and device support there is nothing between them.

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

RheumaHelper holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: RheumaHelper has 130 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 59% of RheumaHelper's written reviews are positive against 0% of CPR Metronome's.

RheumaHelper ships an update every 2 months, CPR Metronome every 4 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | RheumaHelper | CPR Metronome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (130 ratings)](https://appshunter.io/ios/app/rheumahelper/id581905758/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/cpr-metronome/id1473962895/reviews) |
| Number of ratings | **130** | 2 |
| Positive reviews | **58.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 20 MB | 10 MB |
| Requires iOS | 18.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Modra Jagoda, spletno oblikovanje in razvoj mobilnih aplikacij d.o.o.](https://appshunter.io/developer/546792104) | [Davide Arcozzi](https://appshunter.io/developer/1439731915) |

## What reviewers say

### RheumaHelper

[App page](https://appshunter.io/ios/app/rheumahelper/id581905758)

This medical tool offers rheumatologists a comprehensive set of disease activity calculators and classification criteria for daily use. It provides verified content based on published research and is designed for easy reference on mobile devices.

**Highlights:** Disease activity calculators, Classification criteria, Verified medical content, Award-winning tool, Easy mobile reference

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is RheumaHelper free?

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

### Is CPR Metronome free?

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

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

RheumaHelper is rated higher. RheumaHelper averages 4.8 out of 5 from 130 ratings, while CPR Metronome averages 1.0 from 2 ratings.

### Do RheumaHelper or CPR Metronome have ads?

Neither RheumaHelper nor CPR Metronome shows ads.

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

RheumaHelper ships an update every 2 months, and CPR Metronome every 4 months. Most recently, RheumaHelper was updated on November 1, 2026 and CPR Metronome on November 6, 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.*