# CMS Engineer vs HeyDevice

The clearest difference is update cadence: CMS Engineer at monthly against HeyDevice's every 4 months. 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.

CMS Engineer ships an update monthly, HeyDevice every 4 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CMS Engineer | HeyDevice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 36 MB | 17 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [CMS SupaTrak Ltd](https://appshunter.io/developer/1565174937) | [MOBILEXAPPS MB](https://appshunter.io/developer/1685170475) |

## What reviewers say

### CMS Engineer

[App page](https://appshunter.io/ios/app/cms-engineer/id1617242346)

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

**In-app purchases:** none


### HeyDevice

[App page](https://appshunter.io/ios/app/heydevice-device-finder/id6758611236)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMS Engineer free?

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

### Is HeyDevice free?

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

### Do CMS Engineer or HeyDevice have ads?

Neither CMS Engineer nor HeyDevice shows ads.

### Which is updated more often, CMS Engineer or HeyDevice?

CMS Engineer ships an update monthly, and HeyDevice every 4 months. Most recently, CMS Engineer was updated on September 8, 2026 and HeyDevice on September 10, 2026.

---

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