Signalfire2 vs GDMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Signalfire2
This utility app connects to fiber optical fusion splicers via Bluetooth, allowing for seamless data transmission to your mobile device. It enables synchronized updates of splicing machine settings directly from your phone's parameter settings.
- Bluetooth connectivity to fusion splicers
- Real-time data transmission
- Synchronized setting updates
- Parameter configuration
- Mobile device control
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Signal Fire APP is an intelligent control software for fiber optical fiber fusion splicer. This APP is connected to the splicing machine via Bluetooth. The data of the splicing machine can be transmitted to the mobile phone APP. In the APP parameter settings of the mobile phone, you can synchronize the update settings.
GDMS
This app offers centralized, secure management for Grandstream audio/video products. Administrators can easily add devices by scanning codes, configure accounts, upgrade firmware, and receive real-time alerts about device status.
- Scan code to add devices
- Configure accounts
- Upgrade device firmware
- Remote device start
- Real-time device monitoring
- Push alert messages
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GDMS mobile application provides centralized, secure and zero-operation management methods and solutions for Grandstream audio/video products users. The device administrators can work on mobile devices by scanning the codes to add devices, configure accounts/upgrade devices firmware quickly, and the alert messages can be pushed to mobile client. Including: 1. Scan code to add device: Support to scan the barcodes of a batch of devices to add the devices to GDMS platform. 2. Manage device: Support to configure accounts for devices, upgrade devices firmware, and start the devices remotely. 3. Monitor device in real-time: Push the device registration, abnormal status, alert messages to mobile management client.
Screenshots
Verdict
The clearest difference is rating: GDMS at 4.7 against Signalfire2's 3.4. GDMS also leads on review sentiment (50% vs 27%) and device support (3 vs 1). Signalfire2's advantage is update cadence (every 11 days vs every 3 months). On price, ratings volume, ads and in-app purchases 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.
GDMS holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 27% of Signalfire2's written reviews are positive against 50% of GDMS's.
Signalfire2 ships an update every 11 days, GDMS every 3 months. Both last shipped on October 24, 2026.
| Parameter | Signalfire2 | GDMS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (9 ratings) | 4.7 (7 ratings) — better |
| Positive reviews | 26.7% of reviews | 50.0% of reviews — better |
| Number of ratings | 9 — better | 7 |
| Update frequency | Every 11 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | SIGNAL FIRE TECHNOLOGY CO., LTD. | Grandstream |
Customer experience
Signalfire2
GDMS
In-app purchases
Signalfire2
No in-app purchases
GDMS
No in-app purchases
