# CodeBrew for Schools vs Reef Rescue

The clearest difference is price: Reef Rescue at Free against CodeBrew for Schools's $24.99. Reef Rescue also leads on update cadence (every 5 days vs every 2 months). CodeBrew for Schools's advantage is in-app purchases (none vs 7). On ads, device support and iOS requirement there is nothing between them.

Reef Rescue is free to download; CodeBrew for Schools costs $24.99 up front. Reef Rescue sells 7 one-off in-app purchases. CodeBrew for Schools asks for nothing beyond the download.

CodeBrew for Schools ships an update every 2 months, Reef Rescue every 5 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CodeBrew for Schools | Reef Rescue |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/reef-rescue-math-adventure/id6805512356/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 326 MB | 54 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julius Naeumann](https://appshunter.io/developer/1402019766) | [Spangler Development LLC](https://appshunter.io/developer/6802884447) |

## What reviewers say

### CodeBrew for Schools

[App page](https://appshunter.io/ios/app/codebrew-for-schools/id6738934770)

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

**In-app purchases:** none


### Reef Rescue

[App page](https://appshunter.io/ios/app/reef-rescue-math-adventure/id6805512356)

This educational game immerses children in ocean conservation by solving math problems to clean up marine environments and rescue sea creatures. Players explore diverse ocean worlds, build sanctuaries, and learn real conservation facts.

**Highlights:** Solve math problems to clean oceans, Rescue and learn about sea creatures, Explore 8 illustrated ocean worlds, Build and fund a marine sanctuary, Unlock legendary sea creatures, Progress tracking for parents

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kelp Forest | $2.99 | one-time |
| Arctic Ocean | $2.99 | one-time |
| Deep Sea | $2.99 | one-time |
| Mangrove Nursery | $2.99 | one-time |
| Sunken Shipwreck | $2.99 | one-time |
| Open Ocean | $2.99 | one-time |
| Ocean Explorer Pass | $7.99 | one-time |


## Frequently asked questions

### Is CodeBrew for Schools free?

CodeBrew for Schools costs $24.99, with no in-app purchases.

### Is Reef Rescue free?

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

### Do CodeBrew for Schools or Reef Rescue have ads?

Neither CodeBrew for Schools nor Reef Rescue shows ads.

### Which is updated more often, CodeBrew for Schools or Reef Rescue?

CodeBrew for Schools ships an update every 2 months, and Reef Rescue every 5 days. Most recently, CodeBrew for Schools was updated on October 25, 2026 and Reef Rescue on October 11, 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.*