# Rainbow Science FX vs Purple Mash Library Browser

The clearest difference is iOS requirement: Rainbow Science FX at 7.0 against Purple Mash Library Browser's 15.6. 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.

## The numbers

| Metric | Rainbow Science FX | Purple Mash Library Browser |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | — |
| Size | 174 MB | 6 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Adams Leisure Ltd](https://appshunter.io/developer/1239331285) | [2 Simple Limited](https://appshunter.io/developer/649788254) |

## What reviewers say

### Rainbow Science FX

[App page](https://appshunter.io/ios/app/rainbow-science-fx/id1385550799)

This app uses augmented reality to bring science experiments to life. Paint rainbows in mid-air or create holographic animals using your phone and a special wand. It's designed to complement a physical science kit for interactive learning.

**Highlights:** Augmented reality rainbow painting, Holographic animal creation, Interactive science experiments, Complements physical science kit, Mid-air color painting

**Features:** macOS Compatibility

**In-app purchases:** none


### Purple Mash Library Browser

[App page](https://appshunter.io/ios/app/purple-mash-library-browser/id6745405578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Science FX free?

Rainbow Science FX is free to download, with no in-app purchases.

### Is Purple Mash Library Browser free?

Purple Mash Library Browser is free to download, with no in-app purchases.

### Do Rainbow Science FX or Purple Mash Library Browser have ads?

Neither Rainbow Science FX nor Purple Mash Library Browser shows ads.

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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.*