# System Designer vs Xany

The clearest difference is price: System Designer at Free against Xany's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

System Designer is free to download; Xany costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

System Designer ships an update monthly, Xany every 2 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | System Designer | Xany |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.4 (17 ratings)](https://appshunter.io/ios/app/system-designer/id1132983280/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 7 MB | 39 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Erwan Carriou](https://appshunter.io/developer/1102494853) | [Lampman Yao](https://appshunter.io/developer/1361537230) |

## What reviewers say

### System Designer

[App page](https://appshunter.io/ios/app/system-designer/id1132983280)

Design complex systems using a low-code platform that leverages UML standards. Generate code skeletons and manage components graphically. Run and test your system with dynamic type checking.

**Highlights:** UML-based system modeling, Code skeleton generation, Graphical component creation, MSON format for model definition, Dynamic type checking, Cross-device synchronization via GitHub

**Features:** macOS Compatibility

**In-app purchases:** none


### Xany

[App page](https://appshunter.io/ios/app/xany/id6474091699)

**In-app purchases:** none


## Frequently asked questions

### Is System Designer free?

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

### Is Xany free?

Xany costs $9.99, with no in-app purchases.

### Do System Designer or Xany have ads?

Neither System Designer nor Xany shows ads.

### Which is updated more often, System Designer or Xany?

System Designer ships an update monthly, and Xany every 2 months. Most recently, System Designer was updated on September 18, 2026 and Xany on September 9, 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.*