# GSP vs DMSS VDP

The clearest difference is update cadence: GSP at every 2 months against DMSS VDP's every 25 months. On price, ads, in-app purchases and device support there is nothing between them.

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

GSP ships an update every 2 months, DMSS VDP every 25 months. The most recent releases landed on October 22, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GSP | DMSS VDP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (16 ratings)](https://appshunter.io/ios/app/dmss-vdp/id1570225081/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | — | Free |
| Size | 29 MB | 286 MB |
| Requires iOS | 13.0 | **12** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Dahua Vision Technology Co.,Ltd.](https://appshunter.io/developer/1490059642) | [DongBin](https://appshunter.io/developer/1757539852) |

## What reviewers say

### GSP

[App page](https://appshunter.io/ios/app/gsp-m/id1521398383)

**Features:** Vision Pro support

**In-app purchases:** none


### DMSS VDP

[App page](https://appshunter.io/ios/app/dmss-vdp/id1570225081)

Manage properties and tenants with this app. It allows for device, room, and tenant management for users with VTO devices. Access all features with a single DMSS account.

**Highlights:** Device management, Room management, Tenant management, DMSS account login, VTO device support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GSP free?

GSP is free to download, with no in-app purchases.

### Is DMSS VDP free?

DMSS VDP is free to download, with no in-app purchases.

### Do GSP or DMSS VDP have ads?

Neither GSP nor DMSS VDP shows ads.

### Which is updated more often, GSP or DMSS VDP?

GSP ships an update every 2 months, and DMSS VDP every 25 months. Most recently, GSP was updated on October 22, 2026 and DMSS VDP on November 3, 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.*