# eGFR GFR Calculator — ckd epi

> ckd epi (iPhone/iPad app by 立春 代.)

- Source: https://appshunter.io/ios/app/egfr-gfr-calculator/id6754794801 (this page in markdown: same URL + `.md`)
- Developer: [立春 代](https://appshunter.io/developer/1840413474)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 13.0 · 26 MB
- Languages: English, Chinese
- Released: 2025-11-19
- Data updated: 2026-08-06
- User reviews in markdown: https://appshunter.io/ios/app/egfr-gfr-calculator/id6754794801/reviews.md

## What is eGFR GFR Calculator?

eGFR Calculator
A straightforward calculation tool that estimates glomerular filtration rate using well‑known, peer‑reviewed formulas. Suitable for reference and educational purposes.

Supported Formulas：
Adult
2021 CKD‑EPI (race‑free)
2009 CKD‑EPI (classic)
Cystatin C‑based equations
Pediatric
Schwartz 2009
CKiD U25 series (creatinine, cystatin C, combined)

Key Features：
Instant calculation from your entered values
Multiple unit systems supported
Optional history save (stored locally; cloud sync can be enabled)
13 languages

Important Disclaimer：
This app is for educational and reference use only. Results are derived from published formulas and are not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.


Subscription：
Premium features (e.g., additional unit conversions, ad‑free experience) are offered via auto‑renewable subscriptions. Subscriptions automatically renew unless turned off at least 24 hours before the end of the current period. Manage subscriptions in your Account Settings after purchase.

Full subscription terms: https://koo8chun.github.io/ccrapp/terms-of-service.html

Privacy Policy: https://koo8chun.github.io/ccrapp/privacy-policy.html

Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| yearly Subscription | $9.99 | per year |
| Monthly Subscription | $1.99 | per month |



## Version history (last 2 releases)

### 2.0 — 2026-08-05

• Updated free trial policy
• Improved subscription experience
• Bug fixes and stability improvements

### 1.0 — 2025-11-19

No release notes.

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## More apps by 立春 代

- [Creatinine Clearance Calc Pro](https://appshunter.io/ios/app/creatinine-clearance-calc-pro/id6752919668)
- [课时管理助手—— 一款记录课时工具](https://appshunter.io/ios/app/id6756531639)

All apps by 立春 代: https://appshunter.io/developer/1840413474

## Related topics

[egfr gfr calculator](https://appshunter.io/ios/topics/egfr-gfr-calculator) · [calculadora tfg](https://appshunter.io/ios/topics/calculadora-tfg) · [egfr-app](https://appshunter.io/ios/topics/egfr-app) · [egfr calculators](https://appshunter.io/ios/topics/egfr-calculators)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-06.*