# MathCode Academy vs Chemicastle

The clearest difference is price: Chemicastle at Free against MathCode Academy's $6.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Chemicastle is free to download; MathCode Academy costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathCode Academy ships an update every 2 months, Chemicastle every 4 months. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MathCode Academy | Chemicastle |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 138 MB | 301 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Haute ecole pedagogique HEP-BEJUNE](https://appshunter.io/developer/1835648343) |

## What reviewers say

### MathCode Academy

[App page](https://appshunter.io/ios/app/mathcode-academy/id6742363397)

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

**In-app purchases:** none


### Chemicastle

[App page](https://appshunter.io/ios/app/chemicastle/id6753705536)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathCode Academy free?

MathCode Academy costs $6.99, with no in-app purchases.

### Is Chemicastle free?

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

### Do MathCode Academy or Chemicastle have ads?

Neither MathCode Academy nor Chemicastle shows ads.

### Which is updated more often, MathCode Academy or Chemicastle?

MathCode Academy ships an update every 2 months, and Chemicastle every 4 months. Most recently, MathCode Academy was updated on November 12, 2026 and Chemicastle on November 5, 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.*