Comparison

iVMS vs GDMS

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

Head to head
About

iVMS

This mobile surveillance system client allows users to remotely monitor security cameras. It provides real-time viewing, playback of recorded footage, and alarm notifications over various network connections.

Highlights
  • Real-time tracking
  • Live view of cameras
  • Playback of recorded footage
  • Alarm receiving
  • Remote system access
Features
Read full description

iVMS-5260M Mobile Client is installed on the iPhone. It gets access to the iVMS-5200 Mobile Surveillance system via Wi-Fi, 3G, and 4G network, and fulfills multiple operating functions, including real-time tracking, live view, playback, alarm receiving, and so on.

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.

Screenshots

iVMS4 screens
GDMS4 screens

Verdict

The call

The clearest difference is rating: iVMS at 5.0 against GDMS's 4.7. iVMS also leads on iOS requirement (8.0 vs 13.0). GDMS's advantage is ratings volume (7 vs 1). On price, update cadence, 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

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

iVMS holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GDMS has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

iVMS ships an update every 5 months, GDMS every 3 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
iVMS versus GDMS: the parameters behind the verdict, then further details
ParameteriVMSGDMS
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (7 ratings)
Positive reviews—50.0% of reviews
Number of ratings17 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better13.0
Further details — not scored
Size41 MB15 MB
Age rating4+4+
DeveloperHikvision Digital Technology Co.,LtdGrandstream

Customer experience

iVMS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GDMS

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

In-app purchases

None

iVMS

No in-app purchases

None

GDMS

No in-app purchases

Questions

Is iVMS free?
iVMS is free to download, with no in-app purchases.
Is GDMS free?
GDMS is free to download, with no in-app purchases.
Which has better reviews, iVMS or GDMS?
iVMS is rated higher. iVMS averages 5.0 out of 5 from 1 ratings, while GDMS averages 4.7 from 7 ratings.
Do iVMS or GDMS have ads?
Neither iVMS nor GDMS shows ads.
Which is updated more often, iVMS or GDMS?
iVMS ships an update every 5 months, and GDMS every 3 months. Most recently, iVMS was updated on October 10, 2026 and GDMS on October 24, 2026.

Other comparisons