# iVMS vs GDMS

The clearest difference is rating: GDMS at 4.7 against iVMS's 1.0. GDMS also leads on ratings volume (7 vs 1) and device support (3 vs 1). iVMS's advantage is iOS requirement (7.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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 1.0. 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.

iVMS ships an update every 2 months, GDMS every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iVMS | GDMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ivms-5260-hd/id963059431/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/gdms/id1501322947/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 50 MB | 15 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hikvision Digital Technology Co.,Ltd](https://appshunter.io/developer/358934279) | [Grandstream](https://appshunter.io/developer/951547763) |

## What reviewers say

### iVMS

[App page](https://appshunter.io/ios/app/ivms-5260-hd/id963059431)

This mobile client software provides access to a professional surveillance system. It allows users to view live feeds, remotely play back recordings, control PTZ cameras, and clip video segments over various network connections.

**Highlights:** Live view, Remote playback, PTZ control, Video clipping, Network access (Wi-Fi, 2G, 3G, 4G)

**Features:** macOS Compatibility

**In-app purchases:** none


### GDMS

[App page](https://appshunter.io/ios/app/gdms/id1501322947)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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?

GDMS is rated higher. iVMS averages 1.0 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 2 months, and GDMS every 3 months. Most recently, iVMS was updated on October 23, 2026 and GDMS on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*