# CloudLabs Optical Phenomena vs LearnMaxx

The clearest difference is in-app purchases: CloudLabs Optical Phenomena at none against LearnMaxx's 3. CloudLabs Optical Phenomena also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. LearnMaxx sells 3 in-app purchases, starting at $6.99 per 7 days. CloudLabs Optical Phenomena asks for nothing beyond the download.

## The numbers

| Metric | CloudLabs Optical Phenomena | LearnMaxx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 68 MB | 31 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [John Kevin Basco](https://appshunter.io/developer/1803746571) |

## What reviewers say

### CloudLabs Optical Phenomena

[App page](https://appshunter.io/ios/app/cloudlabs-optical-phenomena/id1636389963)

**Features:** macOS Compatibility

**In-app purchases:** none


### LearnMaxx

[App page](https://appshunter.io/ios/app/learnmaxx-feynman-ai/id6745812227)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - Unlimited | $6.99 | per 7 days |
| Monthly - Unlimited | $12.99 | per month |
| Yearly - Unlimited | $79.99 | per year |


## Frequently asked questions

### Is CloudLabs Optical Phenomena free?

CloudLabs Optical Phenomena is free to download, with no in-app purchases.

### Is LearnMaxx free?

LearnMaxx is free to download, with in-app purchases available.

### Do CloudLabs Optical Phenomena or LearnMaxx have ads?

Neither CloudLabs Optical Phenomena nor LearnMaxx shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*