# DSS OnePass vs DMSS VDP

The clearest difference is rating: DMSS VDP at 3.8 against DSS OnePass's 3.3. DSS OnePass's advantage is update cadence (every 2 months vs every 25 months). On price, ratings volume, 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.

DMSS VDP holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 7 and 16 respectively.

DSS OnePass ships an update every 2 months, DMSS VDP every 25 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | DSS OnePass | DMSS VDP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/dss-onepass/id1501945340/reviews) | **[3.8 (16 ratings)](https://appshunter.io/ios/app/dmss-vdp/id1570225081/reviews)** |
| Number of ratings | 7 | **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 | Free |
| Size | 231 MB | 286 MB |
| Requires iOS | 13.0 | **12** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou CE-soft Technology Co., Ltd.](https://appshunter.io/developer/1493268177) | [DongBin](https://appshunter.io/developer/1757539852) |

## What reviewers say

### DSS OnePass

[App page](https://appshunter.io/ios/app/dss-onepass/id1501945340)

Manage property access, video intercoms, and employee attendance from a single mobile application. Securely control doors, communicate with visitors, and track work hours with centralized notifications and multi-device support.

**Highlights:** Video intercom calls, Bluetooth/QR code door unlock, Clock in/out for attendance, Centralized message center, Manage multiple properties, Secure encrypted communication

**Features:** macOS Compatibility, 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 DSS OnePass free?

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

### Is DMSS VDP free?

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

### Which has better reviews, DSS OnePass or DMSS VDP?

DMSS VDP is rated higher. DSS OnePass averages 3.3 out of 5 from 7 ratings, while DMSS VDP averages 3.8 from 16 ratings.

### Do DSS OnePass or DMSS VDP have ads?

Neither DSS OnePass nor DMSS VDP shows ads.

### Which is updated more often, DSS OnePass or DMSS VDP?

DSS OnePass ships an update every 2 months, and DMSS VDP every 25 months. Most recently, DSS OnePass was updated on October 24, 2026 and DMSS VDP 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.*