Comparison

CKD Care vs NephRef

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CKD Care

This medical app provides healthcare professionals with eGFR calculators to estimate kidney function. It also offers care guidelines for managing kidney disease. Developed by the National Kidney Foundation, it aims to support professionals in treating patients at risk or living with kidney disease.

Highlights
  • eGFR calculators
  • Kidney function estimation
  • Care guidelines
  • Medical professional tool
  • Kidney disease awareness
Features
Read full description

From the National Kidney Foundation (NKF), this application allows medical professionals to estimate kidney function using an eGFR calculators and provides care guidelines. The National Kidney Foundation is the leading organization in the U.S. dedicated to the awareness, prevention, and treatment of kidney disease for hundreds of thousands of healthcare professionals, millions of patients and their families, and tens of millions of Americans at risk. By supporting the National Kidney Foundation, you directly influence and positively impact the lives of those at risk for kidney disease, those living with chronic kidney disease, and those who care for and about them. Learn more at www.kidney.org 30 East 33rd Street New York, NY 10016 www.kidney.org 800-622-9010

About

NephRef

This medical reference tool aids physicians and advanced practitioners in managing patients with kidney disease. It provides quick access to educational resources and guidance on patient referral, urgency, and interval management.

Highlights
  • Kidney disease patient care guidance
  • Referral management
  • Urgency assessment
  • Interval management
  • Educational resources access
Features
Read full description

NephRef is both a reference and referral tool designed to educate and empower physicians and advanced practitioners in their care and referral of patients with kidney disease. Conceived and developed by the Section of Nephrology in the Department of Medicine at West Virginia University School of Medicine, NephRef offers a quick and easy link to educational resources and provides information about urgency and interval management of patients referred for specialty consultation. NephRef is an educational tool only. Not for individual patient diagnosis or treatment.

Screenshots

CKD Care3 screens
NephRef4 screens

Verdict

The call

The clearest difference is rating: NephRef at 5.0 against CKD Care's 2.6. NephRef also leads on update cadence (every 10 days vs every 2 months). CKD Care's advantage is ratings volume (5 vs 1) and iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NephRef holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: CKD Care has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

CKD Care ships an update every 2 months, NephRef every 10 days. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
CKD Care versus NephRef: the parameters behind the verdict, then further details
ParameterCKD CareNephRef
PriceFreeFree
Rating2.6 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better11.0
Further details — not scored
Size12 MB44 MB
Age rating4+12+
DeveloperNational Kidney FoundationMedia Foundations LLC

Customer experience

CKD Care

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

NephRef

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CKD Care

No in-app purchases

None

NephRef

No in-app purchases

Questions

Is CKD Care free?
CKD Care is free to download, with no in-app purchases.
Is NephRef free?
NephRef is free to download, with no in-app purchases.
Which has better reviews, CKD Care or NephRef?
NephRef is rated higher. CKD Care averages 2.6 out of 5 from 5 ratings, while NephRef averages 5.0 from 1 ratings.
Do CKD Care or NephRef have ads?
Neither CKD Care nor NephRef shows ads.
Which is updated more often, CKD Care or NephRef?
CKD Care ships an update every 2 months, and NephRef every 10 days. Most recently, CKD Care was updated on September 27, 2026 and NephRef on September 18, 2026.

Other comparisons