# CKDMS vs ANCA Score

The clearest difference is update cadence: ANCA Score at every 3 months against CKDMS's every 14 months. ANCA Score also leads on iOS requirement (13.4 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CKDMS ships an update every 14 months, ANCA Score every 3 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CKDMS | ANCA Score |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 6 MB | 0 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [CP Ho](https://appshunter.io/developer/1248719604) | [Lorenz Sellin](https://appshunter.io/developer/1415367083) |

## What reviewers say

### CKDMS

[App page](https://appshunter.io/ios/app/ckdms/id1248719605)

**Features:** macOS Compatibility

**In-app purchases:** none


### ANCA Score

[App page](https://appshunter.io/ios/app/anca-score/id1415367084)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CKDMS free?

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

### Is ANCA Score free?

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

### Do CKDMS or ANCA Score have ads?

Neither CKDMS nor ANCA Score shows ads.

### Which is updated more often, CKDMS or ANCA Score?

CKDMS ships an update every 14 months, and ANCA Score every 3 months. Most recently, CKDMS was updated on October 29, 2026 and ANCA Score on October 26, 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.*