# Learn Kidney Anatomy vs CPR

The clearest difference is price: CPR at Free against Learn Kidney Anatomy's $1.99. CPR also leads on update cadence (every 14 months vs every 44 months). Learn Kidney Anatomy's advantage is iOS requirement (11.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

CPR is free to download; Learn Kidney Anatomy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Kidney Anatomy ships an update every 44 months, CPR every 14 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Learn Kidney Anatomy | CPR |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 14 months** |
| Size | 17 MB | 5 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/1085525577) | [Richard Simonik](https://appshunter.io/developer/1707862972) |

## What reviewers say

### Learn Kidney Anatomy

[App page](https://appshunter.io/ios/app/learn-kidney-anatomy/id1257003235)

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

**In-app purchases:** none


### CPR

[App page](https://appshunter.io/ios/app/cprhelper/id6743360940)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Kidney Anatomy free?

Learn Kidney Anatomy costs $1.99, with no in-app purchases.

### Is CPR free?

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

### Do Learn Kidney Anatomy or CPR have ads?

Neither Learn Kidney Anatomy nor CPR shows ads.

### Which is updated more often, Learn Kidney Anatomy or CPR?

Learn Kidney Anatomy ships an update every 44 months, and CPR every 14 months. Most recently, Learn Kidney Anatomy was updated on November 2, 2026 and CPR on November 8, 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.*