# Riders Knowledge Test vs ISC Diver

The clearest difference is in-app purchases: ISC Diver at none against Riders Knowledge Test's 1. ISC Diver also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, 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. ISC Diver asks for nothing beyond the download.

Riders Knowledge Test ships an update monthly, ISC Diver every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Riders Knowledge Test | ISC Diver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 167 MB | 111 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Damian Dara](https://appshunter.io/developer/1080895729) | [Verticalapps](https://appshunter.io/developer/1836726336) |

## What reviewers say

### 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 |


### ISC Diver

[App page](https://appshunter.io/ios/app/isc-diver/id6772054932)

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

**In-app purchases:** none


## Frequently asked questions

### Is Riders Knowledge Test free?

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

### Is ISC Diver free?

ISC Diver is free to download, with no in-app purchases.

### Do Riders Knowledge Test or ISC Diver have ads?

Neither Riders Knowledge Test nor ISC Diver shows ads.

### Which is updated more often, Riders Knowledge Test or ISC Diver?

Riders Knowledge Test ships an update monthly, and ISC Diver every 2 months. Most recently, Riders Knowledge Test was updated on October 24, 2026 and ISC Diver on October 31, 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.*