Comparison

GDMS vs DMSS HD

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

DMSS HD

Monitor and manage your security devices remotely. View live feeds, playback recordings, and receive instant alerts. Configure and initialize devices like cameras and access controllers from your mobile device.

Highlights
  • Remote monitoring
  • Video playback
  • Push notifications
  • Device initialization
  • Remote configuration
  • Cloud services
Features
Read full description

DMSSHD is a mobile surveillance app with functions such as remote monitoring, video playback, push notifications, device initialization, and remote configuration. Devices such as IPC, NVR, XVR, VTO, doorbells, alarm hubs, and access controllers can be added. After logging to the account, you can use cloud services like cloud upgrade and so on. The app supports iOS 9.0 or later systems, and can be used with 3G/4G/Wi-Fi

Screenshots

GDMS4 screens

Verdict

The call

The clearest difference is rating: GDMS at 4.7 against DMSS HD's 2.9. GDMS also leads on review sentiment (50% vs 23%) and device support (3 vs 1). DMSS HD's advantage is iOS requirement (10.0 vs 13.0). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

GDMS holds the better App Store score, 4.7 against 2.9. Both are backed by a comparable volume of ratings — 7 and 20 respectively. Written reviews point the same way: 50% of GDMS's written reviews are positive against 23% of DMSS HD's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 5, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
GDMS versus DMSS HD: the parameters behind the verdict, then further details
ParameterGDMSDMSS HD
PriceFreeFree
Rating4.7 (7 ratings) — better2.9 (20 ratings)
Positive reviews50.0% of reviews — better23.2% of reviews
Number of ratings720 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS13.010.0 — better
Further details — not scored
Size15 MB257 MB
Age rating4+4+
DeveloperGrandstreamDongBin

Customer experience

GDMS

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

DMSS HD

All ratings20 ratings
Positive45.0%
Neutral0.0%
Negative55.0%
Written reviews69 reviews
Positive23.2%
Neutral10.1%
Negative66.7%

In-app purchases

None

GDMS

No in-app purchases

None

DMSS HD

No in-app purchases

Questions

Is GDMS free?
GDMS is free to download, with no in-app purchases.
Is DMSS HD free?
DMSS HD is free to download, with no in-app purchases.
Which has better reviews, GDMS or DMSS HD?
GDMS is rated higher. GDMS averages 4.7 out of 5 from 7 ratings, while DMSS HD averages 2.9 from 20 ratings.
Do GDMS or DMSS HD have ads?
Neither GDMS nor DMSS HD shows ads.
Which is updated more often, GDMS or DMSS HD?
GDMS ships an update every 3 months, and DMSS HD every 3 months. Most recently, GDMS was updated on August 5, 2026 and DMSS HD on September 14, 2026.

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