# SkyTest BU/GU Lite vs AERO Friedrichshafen

The clearest difference is review sentiment: AERO Friedrichshafen at 60% against SkyTest BU/GU Lite's 0%. AERO Friedrichshafen also leads on price (Free vs $15.99) and update cadence (every 6 weeks vs every 20 months). SkyTest BU/GU Lite's advantage is iOS requirement (9.0 vs 17.7). On ads, in-app purchases and device support there is nothing between them.

AERO Friedrichshafen is free to download; SkyTest BU/GU Lite costs $15.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SkyTest BU/GU Lite ships an update every 20 months, AERO Friedrichshafen every 6 weeks. The most recent releases landed on November 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SkyTest BU/GU Lite | AERO Friedrichshafen |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 54 MB | 67 MB |
| Requires iOS | **9.0** | 17.7 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [fairnamic GmbH](https://appshunter.io/developer/1750247513) |

## What reviewers say

### SkyTest BU/GU Lite

[App page](https://appshunter.io/ios/app/skytest-bugu-lite/id510978745)

Prepare for airline and Air Traffic Control pre-hiring screenings with this mobile app. It offers eight training modules covering various cognitive and spatial skills essential for aviation roles.

**Highlights:** Cube Folding Test, Cube Rotation Test, Perceptual Speed, Running Memory Span, Shape Recognition, Spatial Orientation, Triangle Test, Visual Memory Capacity

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

**In-app purchases:** none


### AERO Friedrichshafen

[App page](https://appshunter.io/ios/app/aero-friedrichshafen/id516924335)

Plan your visit to the AERO trade show with this official app. Access exhibitor lists, daily programs, and an interactive floor plan. Connect with professionals and find practical information for a seamless event experience.

**Highlights:** Exhibitor directory, Daily program schedule, Interactive floor plan, Industry and special event highlights, Professional networking, Practical event information

**In-app purchases:** none


## Frequently asked questions

### Is SkyTest BU/GU Lite free?

SkyTest BU/GU Lite costs $15.99, with no in-app purchases.

### Is AERO Friedrichshafen free?

AERO Friedrichshafen is free to download, with no in-app purchases.

### Do SkyTest BU/GU Lite or AERO Friedrichshafen have ads?

Neither SkyTest BU/GU Lite nor AERO Friedrichshafen shows ads.

### Which is updated more often, SkyTest BU/GU Lite or AERO Friedrichshafen?

SkyTest BU/GU Lite ships an update every 20 months, and AERO Friedrichshafen every 6 weeks. Most recently, SkyTest BU/GU Lite was updated on November 1, 2026 and AERO Friedrichshafen on October 16, 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.*