# SkyTest UK Prep App vs Dual N

The clearest difference is price: Dual N at Free against SkyTest UK Prep App's $89.99. SkyTest UK Prep App's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Dual N is free to download; SkyTest UK Prep App costs $89.99 up front. Dual N sells 2 in-app purchases, starting at $3.99 per month. SkyTest UK Prep App asks for nothing beyond the download.

## The numbers

| Metric | SkyTest UK Prep App | Dual N |
| --- | --- | --- |
| Price | $89.99 | **Free** |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/dual-n-back-memory-trainer/id6759211886/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Paid | **Freemium** |
| Size | 383 MB | 27 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [Konstanty Koszewski](https://appshunter.io/developer/1871696981) |

## What reviewers say

### SkyTest UK Prep App

[App page](https://appshunter.io/ios/app/skytest-uk-prep-app/id842547793)

Prepare for UK pilot aptitude screenings with this comprehensive app. It offers 39 training modules covering concentration, situational awareness, spatial orientation, and technical comprehension, with detailed performance analysis and custom settings.

**Highlights:** 39 training modules, Pilot aptitude screening preparation, Performance analysis and graphs, Customizable difficulty levels, Interactive demos, Long-term performance tracking

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

**In-app purchases:** none


### Dual N

[App page](https://appshunter.io/ios/app/dual-n-back-memory-trainer/id6759211886)

This app offers structured cognitive training to enhance working memory and focus. It features adaptive challenges, detailed session metrics, and long-term progress tracking. Users can customize their training environment and follow guided plans for measurable improvements.

**Highlights:** Adaptive Dual N-Back training, Session metrics and analytics, Long-term progress charts, Guided training plans, Customizable training environment, Low-distraction UI

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dual N-back Monthly Premium | $3.99 | per month |
| Dual N-back Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is SkyTest UK Prep App free?

SkyTest UK Prep App costs $89.99, with no in-app purchases.

### Is Dual N free?

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

### Do SkyTest UK Prep App or Dual N have ads?

Dual N shows ads; SkyTest UK Prep App does not.

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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.*