# Motion Arm UI vs CYS Scan

The clearest difference is update cadence: CYS Scan at every 6 weeks against Motion Arm UI's every 8 months. Motion Arm UI's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Motion Arm UI ships an update every 8 months, CYS Scan every 6 weeks. The most recent releases landed on October 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Motion Arm UI | CYS Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Size | 31 MB | 36 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motion Control Inc.](https://appshunter.io/developer/787443189) | [LutraCAD B.V.](https://appshunter.io/developer/1499830940) |

## What reviewers say

### Motion Arm UI

[App page](https://appshunter.io/ios/app/motion-arm-ui/id1327572766)

**In-app purchases:** none


### CYS Scan

[App page](https://appshunter.io/ios/app/cys-scan/id6742559859)

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

**In-app purchases:** none


## Frequently asked questions

### Is Motion Arm UI free?

Motion Arm UI is free to download, with no in-app purchases.

### Is CYS Scan free?

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

### Do Motion Arm UI or CYS Scan have ads?

Neither Motion Arm UI nor CYS Scan shows ads.

### Which is updated more often, Motion Arm UI or CYS Scan?

Motion Arm UI ships an update every 8 months, and CYS Scan every 6 weeks. Most recently, Motion Arm UI was updated on October 10, 2026 and CYS Scan on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*