# Rainbow Science FX vs 11+ Vocab

The clearest difference is in-app purchases: Rainbow Science FX at none against 11+ Vocab's 6. Rainbow Science FX also leads on iOS requirement (7.0 vs 17.5). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 11+ Vocab sells 6 one-off in-app purchases. Rainbow Science FX asks for nothing beyond the download.

## The numbers

| Metric | Rainbow Science FX | 11+ Vocab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/11-plus-vocab/id6505115340/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | Free |
| Size | 174 MB | 7 MB |
| Requires iOS | **7.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Adams Leisure Ltd](https://appshunter.io/developer/1239331285) | [Noopoor Chaudhary](https://appshunter.io/developer/1523828002) |

## 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


### 11+ Vocab

[App page](https://appshunter.io/ios/app/11-plus-vocab/id6505115340)

Prepare for competitive 11+ exams with this educational app. It focuses on building strong English vocabulary through interactive exercises like gap fills, meanings, synonyms, and antonyms. Master essential words to boost your exam scores.

**Highlights:** Gap fill exercises, Meanings exercises, Synonyms exercises, Antonyms exercises, 11+ exam preparation

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $1.99 | one-time |
| Pack 2 | $2.99 | one-time |
| Pack 3 | $2.99 | one-time |
| Pack 4 | $2.99 | one-time |
| Pack 5 | $2.99 | one-time |
| Pack 6 | $2.99 | one-time |


## Frequently asked questions

### Is Rainbow Science FX free?

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

### Is 11+ Vocab free?

11+ Vocab is free to download, with in-app purchases available.

### Do Rainbow Science FX or 11+ Vocab have ads?

Neither Rainbow Science FX nor 11+ Vocab 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.*