# Proteus Smart Display vs VOS

The clearest difference is in-app purchases: Proteus Smart Display at none against VOS's 2. Proteus Smart Display also leads on iOS requirement (11.0 vs 16.4). VOS's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. VOS sells 2 in-app purchases, starting at $14.99 per month. Proteus Smart Display asks for nothing beyond the download.

Proteus Smart Display ships an update every 3 months, VOS every 3 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Proteus Smart Display | VOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/vos-remote-visual-support/id1592359276/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 54 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pure Value Europe](https://appshunter.io/developer/1556063195) | [Virtually OnSite LLC](https://appshunter.io/developer/1592359278) |

## What reviewers say

### Proteus Smart Display

[App page](https://appshunter.io/ios/app/proteus-smart-display/id1556063193)

**In-app purchases:** none


### VOS

[App page](https://appshunter.io/ios/app/vos-remote-visual-support/id1592359276)

This tool enables service, tech, sales, and construction professionals to perform remote assessments and diagnostics. It streamlines problem-solving by allowing users to diagnose and strategize from any location, reducing the need for on-site visits.

**Highlights:** Remote assessments, Remote diagnostics, Problem-solving, Intuitive interface, Cross-industry application

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VOS Basic | $14.99 | per month |
| VOS Business | $49.99 | per month |


## Frequently asked questions

### Is Proteus Smart Display free?

Proteus Smart Display is free to download, with no in-app purchases.

### Is VOS free?

VOS is free to download, with in-app purchases available.

### Do Proteus Smart Display or VOS have ads?

Neither Proteus Smart Display nor VOS shows ads.

### Which is updated more often, Proteus Smart Display or VOS?

Proteus Smart Display ships an update every 3 months, and VOS every 3 days. Most recently, Proteus Smart Display was updated on September 19, 2026 and VOS on September 10, 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.*