# MazeMakerMR vs Structura

The clearest difference is in-app purchases: MazeMakerMR at none against Structura's 1. MazeMakerMR also leads on iOS requirement (13.0 vs 17.0). Structura's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Structura sells 1 one-off in-app purchase. MazeMakerMR asks for nothing beyond the download.

MazeMakerMR ships an update monthly, Structura every 4 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MazeMakerMR | Structura |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 110 MB | 100 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hologram Co.,Ltd.](https://appshunter.io/developer/1142940135) | [SNAPLACE LLC](https://appshunter.io/developer/6790258232) |

## What reviewers say

### MazeMakerMR

[App page](https://appshunter.io/ios/app/mazemakermr/id1534093634)

**Features:** Vision Pro support

**In-app purchases:** none


### Structura

[App page](https://appshunter.io/ios/app/structura-element-synthesis/id6795030898)

Learn chemical reactions by playing a falling-block puzzle game. Combine elements and ions to build compounds, with over 350 reactions covered. Practice recall with quizzes and tests, and experiment freely with all elements.

**Highlights:** Falling-block puzzle gameplay, Element and ion combination, 356 chemical reactions covered, 46 learning stages, In-game quizzes and tests, Free experiment mode, Visual representation of compounds

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Units | $2.99 | one-time |


## Frequently asked questions

### Is MazeMakerMR free?

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

### Is Structura free?

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

### Do MazeMakerMR or Structura have ads?

Neither MazeMakerMR nor Structura shows ads.

### Which is updated more often, MazeMakerMR or Structura?

MazeMakerMR ships an update monthly, and Structura every 4 days. Most recently, MazeMakerMR was updated on November 11, 2026 and Structura on November 10, 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.*