Comparison

GDMS vs Cable Defender Install

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Scan code to add devices
  • Configure accounts
  • Upgrade device firmware
  • Remote device start
  • Real-time device monitoring
  • Push alert messages
Features
Read full description

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.

About

Cable Defender Install

Features
Read full description

The Cable Defender Install app is required to install and activate all Cable Defender Devices. Once installed, a device will appear in the linked customer account. Technicians can scan the NFC tag on the front of a Cable Defender Device, or scan the QR code on the back of the device and the shipping box, to access a device’s settings when installing. During installation, a technician can: * Set the Cable Defender Device’s physical location * Set the Cable Defender Device’s cable group After installation, scanning the NFC tag or QR code can be used to access the device’s settings on-site at the cable pit. These settings are: * Change the Cable Defender Device’s physical location * Change the Cable Defender Device’s cable group * Mark the device for deactivation. This sends a deactivation request, which must be approved by an admin in the Cable Defender Web Portal before the device is deactivated. After confirming deactivation, the device will not trigger alerts on its parent cable group. A technician login is required to access the Cable Defender Install app. Technician logins are created within the Cable Defender Web Portal using an existing customer account. Customer accounts are created after purchasing Cable Defender Devices. For more information about purchasing Cable Defender Devices, visit the Cable Defender website: cable-defender.com

Screenshots

GDMS4 screens
Cable Defender Install4 screens

Verdict

The call

The clearest difference is update cadence: Cable Defender Install at every 2 weeks against GDMS's every 3 months. GDMS's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

GDMS ships an update every 3 months, Cable Defender Install every 2 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
GDMS versus Cable Defender Install: the parameters behind the verdict, then further details
ParameterGDMSCable Defender Install
PriceFreeFree
Rating4.7 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size15 MB35 MB
Age rating4+4+
DeveloperGrandstreamMicro Connect

In-app purchases

None

GDMS

No in-app purchases

None

Cable Defender Install

No in-app purchases

Questions

Is GDMS free?
GDMS is free to download, with no in-app purchases.
Is Cable Defender Install free?
Cable Defender Install is free to download, with no in-app purchases.
Do GDMS or Cable Defender Install have ads?
Neither GDMS nor Cable Defender Install shows ads.
Which is updated more often, GDMS or Cable Defender Install?
GDMS ships an update every 3 months, and Cable Defender Install every 2 weeks. Most recently, GDMS was updated on October 2, 2026 and Cable Defender Install on October 1, 2026.

Other comparisons