# DLM Config vs CEM

The clearest difference is device support: DLM Config at 3 against CEM's —. CEM's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | DLM Config | CEM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 184 MB | 88 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [THE WATT STOPPER, INC.](https://appshunter.io/developer/1188479609) | [XscapeEz Ltd.](https://appshunter.io/developer/1650988659) |

## What reviewers say

### DLM Config

[App page](https://appshunter.io/ios/app/dlm-config/id1321013394)

This app enables authorized users to wirelessly configure and manage Wattstopper Wireless DLM devices and room networks. It simplifies the setup of secure wireless rooms, allowing for parameter changes, firmware updates, and scene creation without additional hardware.

**Highlights:** Wirelessly scan and pair DLM devices, Configure room networks, Change room and device parameters, Update device firmware over-the-air, Create and edit custom room scenes, Cloud backup and retrieval of project files, View room diagnostics

**Features:** macOS Compatibility

**In-app purchases:** none


### CEM

[App page](https://appshunter.io/ios/app/cem-config/id6450015945)

**In-app purchases:** none


## Frequently asked questions

### Is DLM Config free?

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

### Is CEM free?

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

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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.*