# OnGuard Visitor vs Queris CMMS AI

The clearest difference is update cadence: Queris CMMS AI at every 3 months against OnGuard Visitor's every 5 months. Queris CMMS AI also leads on device support (3 vs 1). OnGuard Visitor's advantage is iOS requirement (12.0 vs 15.0). On price, 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.

OnGuard Visitor ships an update every 5 months, Queris CMMS AI every 3 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OnGuard Visitor | Queris CMMS AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/onguard-visitor/id1033938973/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 36 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carrier Fire & Security Americas Corporation](https://appshunter.io/developer/451636050) | [Queris Sp. z o.o.](https://appshunter.io/developer/1476367227) |

## What reviewers say

### OnGuard Visitor

[App page](https://appshunter.io/ios/app/onguard-visitor/id1033938973)

This app allows visitors to self-service their check-in process for pre-registered visits. Visitors can update personal details, capture photos, and accept documents. It then prints a disposable badge for identification.

**Highlights:** Self-service visitor check-in, Barcode scanning for pre-registered visits, Update personal details and photo, Document review and acceptance, Print disposable visitor badges, Front/back camera support for photos and scans

**In-app purchases:** none


### Queris CMMS AI

[App page](https://appshunter.io/ios/app/queris-cmms-ai/id6749686579)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnGuard Visitor free?

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

### Is Queris CMMS AI free?

Queris CMMS AI is free to download, with no in-app purchases.

### Do OnGuard Visitor or Queris CMMS AI have ads?

Neither OnGuard Visitor nor Queris CMMS AI shows ads.

### Which is updated more often, OnGuard Visitor or Queris CMMS AI?

OnGuard Visitor ships an update every 5 months, and Queris CMMS AI every 3 months. Most recently, OnGuard Visitor was updated on November 2, 2026 and Queris CMMS AI on November 5, 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.*