# iChoose Kidney vs eGFR

The clearest difference is update cadence: eGFR at fortnightly against iChoose Kidney's every 14 months. eGFR also leads on review sentiment (100% vs 86%). iChoose Kidney's advantage is rating (5.0 vs 4.8). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

iChoose Kidney holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews complicate that: 86% of iChoose Kidney's written reviews are positive against 100% of eGFR's, so the app with the better star average is not the one people write more warmly about.

iChoose Kidney ships an update every 14 months, eGFR fortnightly. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iChoose Kidney | eGFR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ichoose-kidney-educational/id685381934/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/egfr-app/id979256759/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 6 MB | 35 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Emory University](https://appshunter.io/developer/387102326) | [Christian Schramm](https://appshunter.io/developer/372862438) |

## What reviewers say

### iChoose Kidney

[App page](https://appshunter.io/ios/app/ichoose-kidney-educational/id685381934)

This app assists healthcare professionals and educators in guiding patients with End-Stage Renal Disease (ESRD) toward informed decisions about kidney failure treatment. It provides risk prediction models for mortality on dialysis and kidney transplantation.

**Highlights:** Decision support tool, Kidney failure treatment options, Risk prediction models, Mortality prediction on dialysis, Kidney transplantation risk prediction, Patient education

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

**In-app purchases:** none


### eGFR

[App page](https://appshunter.io/ios/app/egfr-app/id979256759)

Calculate glomerular filtration rate (GFR) using various formulas for different age groups. Provides information on kidney disease classification and risk minimization. Always consult a doctor for medical decisions.

**Highlights:** GFR calculation, Schwartz formula for children, CKD-EPI, MDRD, Cockcroft formulas, Information on kidney disease, Risk minimization guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is iChoose Kidney free?

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

### Is eGFR free?

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

### Which has better reviews, iChoose Kidney or eGFR?

iChoose Kidney is rated higher. iChoose Kidney averages 5.0 out of 5 from 4 ratings, while eGFR averages 4.8 from 4 ratings.

### Do iChoose Kidney or eGFR have ads?

Neither iChoose Kidney nor eGFR shows ads.

### Which is updated more often, iChoose Kidney or eGFR?

iChoose Kidney ships an update every 14 months, and eGFR fortnightly. Most recently, iChoose Kidney was updated on October 21, 2026 and eGFR on October 29, 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.*