# Learn Cardiovascular System vs CloudLabs Circulatory system

The clearest difference is price: CloudLabs Circulatory system at Free against Learn Cardiovascular System's $2.99. CloudLabs Circulatory system also leads on iOS requirement (9.0 vs 11.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

CloudLabs Circulatory system is free to download; Learn Cardiovascular System costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Cardiovascular System ships an update every 36 months, CloudLabs Circulatory system every 21 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Learn Cardiovascular System | CloudLabs Circulatory system |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 21 months** |
| Size | 12 MB | 116 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Nurten PIRLI](https://appshunter.io/developer/1495958705) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Learn Cardiovascular System

[App page](https://appshunter.io/ios/app/learn-cardiovascular-system/id1502377586)

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

**In-app purchases:** none


### CloudLabs Circulatory system

[App page](https://appshunter.io/ios/app/cloudlabs-circulatory-system/id1635767989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Cardiovascular System free?

Learn Cardiovascular System costs $2.99, with no in-app purchases.

### Is CloudLabs Circulatory system free?

CloudLabs Circulatory system is free to download, with no in-app purchases.

### Do Learn Cardiovascular System or CloudLabs Circulatory system have ads?

Neither Learn Cardiovascular System nor CloudLabs Circulatory system shows ads.

### Which is updated more often, Learn Cardiovascular System or CloudLabs Circulatory system?

Learn Cardiovascular System ships an update every 36 months, and CloudLabs Circulatory system every 21 months. Most recently, Learn Cardiovascular System was updated on October 15, 2026 and CloudLabs Circulatory system on October 14, 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.*