# Learn Immune System vs CloudLabs Dalton’s Law

The clearest difference is price: CloudLabs Dalton’s Law at Free against Learn Immune System's $2.99. CloudLabs Dalton’s Law 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 Dalton’s Law is free to download; Learn Immune System costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Immune System ships an update every 36 months, CloudLabs Dalton’s Law every 29 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Learn Immune System | CloudLabs Dalton’s Law |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 29 months** |
| Size | 16 MB | 75 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nurten PIRLI](https://appshunter.io/developer/1495958705) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Learn Immune System

[App page](https://appshunter.io/ios/app/learn-immune-system/id1502997625)

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

**In-app purchases:** none


### CloudLabs Dalton’s Law

[App page](https://appshunter.io/ios/app/cloudlabs-daltons-law/id1596475462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Immune System free?

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

### Is CloudLabs Dalton’s Law free?

CloudLabs Dalton’s Law is free to download, with no in-app purchases.

### Do Learn Immune System or CloudLabs Dalton’s Law have ads?

Neither Learn Immune System nor CloudLabs Dalton’s Law shows ads.

### Which is updated more often, Learn Immune System or CloudLabs Dalton’s Law?

Learn Immune System ships an update every 36 months, and CloudLabs Dalton’s Law every 29 months. Most recently, Learn Immune System was updated on October 15, 2026 and CloudLabs Dalton’s Law on October 18, 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.*