# MathCode Academy vs Rock Identifier

The clearest difference is price: Rock Identifier at Free against MathCode Academy's $6.99. MathCode Academy's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.0). On update cadence, ads and device support there is nothing between them.

Rock Identifier is free to download; MathCode Academy costs $6.99 up front. Rock Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. MathCode Academy asks for nothing beyond the download.

MathCode Academy ships an update every 2 months, Rock Identifier every 6 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MathCode Academy | Rock Identifier |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 138 MB | 29 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Baris Can Ceylan](https://appshunter.io/developer/1638275086) |

## 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


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-stonectra/id6754701976)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Annual Pro (SAVE %80) | $39.99 | per year |


## Frequently asked questions

### Is MathCode Academy free?

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

### Is Rock Identifier free?

Rock Identifier is free to download, with in-app purchases available.

### Do MathCode Academy or Rock Identifier have ads?

Neither MathCode Academy nor Rock Identifier shows ads.

### Which is updated more often, MathCode Academy or Rock Identifier?

MathCode Academy ships an update every 2 months, and Rock Identifier every 6 weeks. Most recently, MathCode Academy was updated on October 28, 2026 and Rock Identifier on October 30, 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.*