# Provolt Room Controller vs DLM Config

The clearest difference is update cadence: DLM Config at every 6 weeks against Provolt Room Controller's every 4 months. Provolt Room Controller's advantage is iOS requirement (8.0 vs 15.0). 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.

Provolt Room Controller ships an update every 4 months, DLM Config every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Provolt Room Controller | DLM Config |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 184 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leviton Manufacturing Co. Inc.](https://appshunter.io/developer/877607790) | [THE WATT STOPPER, INC.](https://appshunter.io/developer/1188479609) |

## What reviewers say

### Provolt Room Controller

[App page](https://appshunter.io/ios/app/provolt-room-controller/id1076989201)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Provolt Room Controller free?

Provolt Room Controller is free to download, with no in-app purchases.

### Is DLM Config free?

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

### Do Provolt Room Controller or DLM Config have ads?

Neither Provolt Room Controller nor DLM Config shows ads.

### Which is updated more often, Provolt Room Controller or DLM Config?

Provolt Room Controller ships an update every 4 months, and DLM Config every 6 weeks. Most recently, Provolt Room Controller was updated on October 23, 2026 and DLM Config on October 24, 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.*