# Passtab Visitor Management vs Rat Zone

The clearest difference is update cadence: Passtab Visitor Management at every 2 months against Rat Zone's every 8 months. Rat Zone's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Passtab Visitor Management ships an update every 2 months, Rat Zone every 8 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Passtab Visitor Management | Rat Zone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (19 ratings)](https://appshunter.io/ios/app/rat-zone/id1449538595/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 20 MB | 123 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Invision](https://appshunter.io/developer/558791158) | [arludo Pty Ltd](https://appshunter.io/developer/1023251086) |

## What reviewers say

### Passtab Visitor Management

[App page](https://appshunter.io/ios/app/passtab-visitor-management/id1184761218)

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

**In-app purchases:** none


### Rat Zone

[App page](https://appshunter.io/ios/app/rat-zone/id1449538595)

Experience a virtual conditioning experiment with your own digital rat. Explore Pavlovian and instrumental conditioning concepts, and see how your rat's behavior changes with treats and augmented reality interactions.

**Highlights:** Virtual rat conditioning experiments, Pavlovian conditioning concepts, Instrumental conditioning concepts, Augmented Reality mode, Behavioral observation, Interactive treat feeding

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

**In-app purchases:** none


## Frequently asked questions

### Is Passtab Visitor Management free?

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

### Is Rat Zone free?

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

### Do Passtab Visitor Management or Rat Zone have ads?

Neither Passtab Visitor Management nor Rat Zone shows ads.

### Which is updated more often, Passtab Visitor Management or Rat Zone?

Passtab Visitor Management ships an update every 2 months, and Rat Zone every 8 months. Most recently, Passtab Visitor Management was updated on November 6, 2026 and Rat Zone on November 6, 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.*