# Rat Zone vs Riders Knowledge Test

The clearest difference is in-app purchases: Rat Zone at none against Riders Knowledge Test's 1. Rat Zone also leads on iOS requirement (14.0 vs 17.0). Riders Knowledge Test's advantage is update cadence (monthly vs every 8 months) and review sentiment (100% vs 91%). On price, ads and device support there is nothing between them.

Both are free to download. Riders Knowledge Test sells 1 in-app purchase, starting at $2.99 per month. Rat Zone asks for nothing beyond the download.

Rat Zone ships an update every 8 months, Riders Knowledge Test monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Rat Zone | Riders Knowledge Test |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 123 MB | 167 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [arludo Pty Ltd](https://appshunter.io/developer/1023251086) | [Damian Dara](https://appshunter.io/developer/1080895729) |

## What reviewers say

### 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


### Riders Knowledge Test

[App page](https://appshunter.io/ios/app/riders-knowledge-test/id6448901728)

Prepare for your New South Wales Rider Knowledge Test with this comprehensive iOS app. It offers an extensive question bank, offline practice, and a review section to help you master essential topics and pass your exam with confidence.

**Highlights:** Extensive question bank for NSW Rider Knowledge Test, Offline practice mode available, User-friendly interface for easy navigation, Review section for bookmarked and mistaken questions, Prepare for rider's license in NSW

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per month |


## Frequently asked questions

### Is Rat Zone free?

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

### Is Riders Knowledge Test free?

Riders Knowledge Test is free to download, with in-app purchases available.

### Do Rat Zone or Riders Knowledge Test have ads?

Neither Rat Zone nor Riders Knowledge Test shows ads.

### Which is updated more often, Rat Zone or Riders Knowledge Test?

Rat Zone ships an update every 8 months, and Riders Knowledge Test monthly. Most recently, Rat Zone was updated on September 24, 2026 and Riders Knowledge Test on September 23, 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.*