# Threejs Code Play vs Pearl E. White

The clearest difference is ads: Pearl E. White at none against Threejs Code Play's shown. Pearl E. White also leads on update cadence (weekly vs every 35 months) and iOS requirement (7.0 vs 15.0). On price, 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.

Threejs Code Play ships an update every 35 months, Pearl E. White weekly. The most recent releases landed on September 10, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Threejs Code Play | Pearl E. White |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pearl-e-white-virtual-tooth/id1289710509/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Weekly** |
| Monetization | — | Free |
| Size | 13 MB | 109 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [Augusta University](https://appshunter.io/developer/319778530) |

## What reviewers say

### Threejs Code Play

[App page](https://appshunter.io/ios/app/threejs-code-play/id1286867736)

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

**In-app purchases:** none


### Pearl E. White

[App page](https://appshunter.io/ios/app/pearl-e-white-virtual-tooth/id1289710509)

Learn about dental hygiene through interactive games and activities with a virtual tooth character. Players can brush, floss, and play games to earn coins, all while discovering fun dental facts and proper care techniques.

**Highlights:** Virtual tooth character for interactive learning, Brush and floss Pearl to learn techniques, Earn coins for proper dental care, Play fun games with earned coins, Learn and quiz on dental facts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Threejs Code Play free?

Threejs Code Play is free to download, with no in-app purchases.

### Is Pearl E. White free?

Pearl E. White is free to download, with no in-app purchases.

### Do Threejs Code Play or Pearl E. White have ads?

Threejs Code Play shows ads; Pearl E. White does not.

### Which is updated more often, Threejs Code Play or Pearl E. White?

Threejs Code Play ships an update every 35 months, and Pearl E. White weekly. Most recently, Threejs Code Play was updated on September 10, 2026 and Pearl E. White on June 24, 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.*