# SkyTest BU/GU Preparation App vs AIRCADEMY

The clearest difference is price: AIRCADEMY at Free against SkyTest BU/GU Preparation App's $89.99. SkyTest BU/GU Preparation App's advantage is in-app purchases (none vs 13) and iOS requirement (13.0 vs 16.0). On update cadence, ads and device support there is nothing between them.

AIRCADEMY is free to download; SkyTest BU/GU Preparation App costs $89.99 up front. AIRCADEMY sells 13 one-off in-app purchases. SkyTest BU/GU Preparation App asks for nothing beyond the download.

SkyTest BU/GU Preparation App ships an update every 3 months, AIRCADEMY every 4 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SkyTest BU/GU Preparation App | AIRCADEMY |
| --- | --- | --- |
| Price | $89.99 | **Free** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 426 MB | 18 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [EDUCADEMY GmbH](https://appshunter.io/developer/1414406633) |

## What reviewers say

### SkyTest BU/GU Preparation App

[App page](https://appshunter.io/ios/app/skytest-bugu-preparation-app/id775751981)

Prepare for pilot aptitude tests with a comprehensive suite of training modules covering attention, memory, spatial orientation, psychomotor skills, math, logic, physics, technical comprehension, and English. Features include detailed explanations, customizable difficulty levels, performance analysis, and progress tracking to optimize your training outcome.

**Highlights:** 41 training modules, Bilingual (English/German), Interactive demos, Customizable difficulty, Performance analysis, Progress tracking, Training Assistant

**Features:** macOS Compatibility

**In-app purchases:** none


### AIRCADEMY

[App page](https://appshunter.io/ios/app/aircademy/id881398074)

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ATPL: Communications | $24.99 | one-time |
| Complete UAS-Guide Deutsch | $24.99 | one-time |
| Open UAS-Guide (EN) EASA | $24.99 | one-time |
| PPL Luftrecht (Deutsch) | $24.99 | one-time |
| Allgemeine Luftfahrzeugkunde | $24.99 | one-time |
| Meteorologie | $24.99 | one-time |
| Navigation | $24.99 | one-time |
| Kauf | $24.99 | one-time |
| Complete BZF-Guide | $24.99 | one-time |
| PPL: Navigation | $24.99 | one-time |
| Complete UL-Guide | $34.99 | one-time |
| ATPL: Operational Procedures | $34.99 | one-time |
| ATPL: Principles of Flight | $34.99 | one-time |


## Frequently asked questions

### Is SkyTest BU/GU Preparation App free?

SkyTest BU/GU Preparation App costs $89.99, with no in-app purchases.

### Is AIRCADEMY free?

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

### Do SkyTest BU/GU Preparation App or AIRCADEMY have ads?

Neither SkyTest BU/GU Preparation App nor AIRCADEMY shows ads.

### Which is updated more often, SkyTest BU/GU Preparation App or AIRCADEMY?

SkyTest BU/GU Preparation App ships an update every 3 months, and AIRCADEMY every 4 months. Most recently, SkyTest BU/GU Preparation App was updated on September 10, 2026 and AIRCADEMY on September 17, 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.*