NefroCalc vs ReumApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NefroCalc
This medical app provides quick calculations for glomerular filtration rate (GFR) using multiple established formulas. It supports CKD-EPI, MDRD, Cockcroft-Gault, and the Schwartz formula for pediatric use.
- GFR calculation
- CKD-EPI formula
- MDRD formula
- Cockcroft-Gault formula
- Schwartz formula for children
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NefroCalc is a renal calculator for quickly getting the glomerular filtration rate (GFR) by one of the following methods: - GFR by CKD EPI - GFR by MDRD - Cockcroft-Gault - Schwartz formula for children More information on NefroCalc´s Web page
ReumApp
This medical tool offers comprehensive and updated rheumatology information for clinical practice. It includes official guidelines, certified courses, and over 60 specialized calculators for various rheumatic diseases. Access structured content on definitions, clinical presentations, diagnosis, and treatment.
- Updated rheumatology information
- Official clinical guidelines
- Certified courses
- 60+ specialized calculators
- Structured disease content
- Clinimetry tools
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ReumApp is a complete, up-to-date rheumatology tool built to support clinical practice with reliable information, official guidelines, certified courses and more than 70 specialized calculators. RHEUMATIC DISEASES Structured content on rheumatic diseases: definition, clinical presentation, diagnosis and treatment, sorted alphabetically for fast navigation. Includes specific sections on pediatric rheumatology and rheumatologic dermatology. CLINICAL CALCULATORS More than 70 calculators and clinimetric tools based on the latest classification criteria (ACR/EULAR, SLICC and others) for rheumatoid arthritis, spondyloarthritis, lupus, Sjögren's disease, vasculitis, gout and more. Save your favorites and find them instantly. EDUCATION • Certified courses with quizzes. • Reuma Capsules: interactive infographics with detailed areas of interest for visual learning. • Clinical guidelines and checklists for daily practice. • Image atlas of rheumatic conditions. • Video galleries and the Medicina Javeriana channel. DESIGNED FOR DAILY USE • Content loads instantly and stays available with the latest saved copy when you are offline. • Share specific content with colleagues and open it directly in the right place. • Comment on and react to new content. • Available in Spanish and English. Disclaimer: ReumApp provides up-to-date medical information on rheumatology topics, but it does not replace an in-person medical evaluation. If you have symptoms of a rheumatic disease, always consult your doctor. The information must be validated by the treating professional to provide appropriate care.
Screenshots
Verdict
The clearest difference is rating: NefroCalc at 5.0 against ReumApp's 3.0. NefroCalc also leads on iOS requirement (8.0 vs 15.0). ReumApp's advantage is update cadence (every 6 weeks vs every 8 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
NefroCalc holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
NefroCalc ships an update every 8 months, ReumApp every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | NefroCalc | ReumApp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 8 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | Oscar Sosa | AlfamediaWEB SAS |
Customer experience
NefroCalc
ReumApp
In-app purchases
NefroCalc
No in-app purchases
ReumApp
No in-app purchases








