DLM Config vs GF Configuration Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DLM Config
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.
- 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
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The DLM Configuration app from Legrand allows authorized users to wirelessly scan for, pair together, and configure Wattstopper Wireless DLM devices and room networks. The app creates a secure environment to easily establish and manage DLM wireless rooms across a project. Replacing the traditional LMCT-100 infrared remote, no other hardware or tools are needed to commission and configure Wireless DLM devices. With an authorized Legrand Wattstopper login/account, technicians can do everything necessary to start up a Wireless DLM projects, including: - Securely pair Wireless DLM room devices together for default room behavior - Change room and device parameters for code compliance - Update device firmware "OTA" (over the air) - Create and edit custom room scenes - Back up to and retrieve project files from the cloud - View room diagnostics (battery levels, mesh health, etc)
GF Configuration Tool
Configure your 2581 FlowtraMag Meter with this utility. Adjust flow and totalizer units, averaging, sensitivity, and output span. Monitor your device directly from your iOS device.
- Configure 2581 FlowtraMag Meter
- Adjust flow and totalizer units
- Set averaging and sensitivity
- Span 4 to 20 mA output
- Monitor FlowtraMag on iOS
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The GF Configuration Tool allows users to configure their 2581 FlowtraMag Meter to the parameters required for their system. Users can change the flow unit, totalizer unit, averaging, sensitivity, low flow cut off, span the 4 to 20 mA output, and monitor the FlowtraMag on their iOS device.
Screenshots
Verdict
The clearest difference is update cadence: DLM Config at every 6 weeks against GF Configuration Tool's every 9 months. GF Configuration Tool's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DLM Config ships an update every 6 weeks, GF Configuration Tool every 9 months. The most recent releases landed on July 7, 2026 and September 15, 2026 respectively.
| Parameter | DLM Config | GF Configuration Tool |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 184 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | THE WATT STOPPER, INC. | Georg Fischer AG |
Customer experience
DLM Config
GF Configuration Tool
In-app purchases
DLM Config
No in-app purchases
GF Configuration Tool
No in-app purchases








