RheumaHelper vs CPR Metronome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RheumaHelper
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.
- Disease activity calculators
- Classification criteria
- Verified medical content
- Award-winning tool
- Easy mobile reference
Read full descriptionHide full description
** An awarded mobile tool for rheumatologists ** RheumaHelper is a pocket rheumatology assistant. Classification criteria, disease activity calculators, and everyday clinical tools — always with you, easy to use, and ready when you need them. Designed for iOS 26 with Liquid Glass on iPhone and iPad. ** Verified content ** Reviewed by Prof. Matija Tomšič, M.D., Ph.D., Asst. Prof. Žiga Rotar, M.D., Ph.D. (rheumatologists at University Medical Centre Ljubljana, Slovenia), and Rok Ješe, M.D., Ph.D. (rheumatologist and medical advisor at Mediately). All calculators and criteria are based on referenced equations. References are available inside the app. ** Available tools ** More than 40 tools with fast search access. Classification criteria: • Adult Still's disease (Cush, Fautrel, Yamaguchi) • Antiphospholipid syndrome • Arthralgia suspicious for progression to RA (2016 EULAR) • Autoinflammatory recurrent fevers (clinical classification) • Axial spondyloarthritis • Behçet's Disease (ICBD) • Fibromyalgia (2016 ACR) • Gout (2014 Oxford; 2015 ACR-EULAR) • IgG4-related disease (2019 ACR/EULAR) • Idiopathic inflammatory myopathies (2017 ACR/EULAR) • Inflammatory Back Pain • Peripheral spondyloarthritis • Polymyalgia rheumatica • Primary Sjögren's syndrome (2016 ACR/EULAR) • Psoriatic arthritis (CASPAR) • Rheumatoid arthritis (2010 ACR/EULAR) • Systemic lupus erythematosus (ACR, SLICC, 2019 EULAR/ACR) • Systemic sclerosis (ACR/EULAR) • …and more Disease activity calculators: • ASDAS — Ankylosing spondylitis disease activity score • BASDAI — Bath ankylosing spondylitis disease activity index • BVAS — Birmingham vasculitis activity score (v3) • DAPSA, DAPSA28 • DAS28 • ESSDAI, ESSPRI • Five-Factor Score • PASI — Psoriasis area and severity index • SDAI / CDAI • SELENA-SLEDAI • VDI — Vasculitis damage index • …and more General tools: • QTc (Corrected QT Interval) • Creatinine Clearance (Cockcroft–Gault) • eGFR (CKD-EPI and MDRD) • …and more coming soon
CPR Metronome
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.
- Visual rhythm cues
- Auditory rhythm cues
- Adjustable tempo (100/120 bpm)
- CPR step guide
- Training aid
Read full descriptionHide full description
CPR Metronome allows you – in training sessions – to learn faster the correct rhythm to keep for the best quality of CPR. It gives you a visual and acustical signal to keep 100bpm or 120 bpm. In the second screen you can see the steps to do, if you see a person who is unresponsive and doesn’t breathe.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3, 2026 respectively.
| Parameter | RheumaHelper | CPR Metronome |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (130 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 58.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 130 — better | 2 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 20 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Modra Jagoda, spletno oblikovanje in razvoj mobilnih aplikacij d.o.o. | Davide Arcozzi |
Customer experience
RheumaHelper
CPR Metronome
In-app purchases
RheumaHelper
No in-app purchases
CPR Metronome
- Remove advertisment$0.99
Questions
Is RheumaHelper free?
Is CPR Metronome free?
Which has better reviews, RheumaHelper or CPR Metronome?
Do RheumaHelper or CPR Metronome have ads?
Which is updated more often, RheumaHelper or CPR Metronome?
Other comparisons















