# Rainbow Science FX vs NEST

The clearest difference is review sentiment: Rainbow Science FX at 12% against NEST's 0%. Rainbow Science FX also leads on iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and monetization model 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 | NEST |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **11.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | Free |
| Size | 174 MB | 74 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Adams Leisure Ltd](https://appshunter.io/developer/1239331285) | [NEST Management](https://appshunter.io/developer/510333979) |

## 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


### NEST

[App page](https://appshunter.io/ios/app/nest-mytraining/id1599487511)

This app helps martial arts students track their progress, manage their membership, and stay connected with their club. It allows users to view attendance, grades, book lessons and events, and receive important club communications.

**Highlights:** Track attendance and grades, View and book lessons/events, Digital membership card with QR code, Manage payer and student profiles, Receive club notifications, Access online training portal

**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 NEST free?

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

### Do Rainbow Science FX or NEST have ads?

Neither Rainbow Science FX nor NEST 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.*