# SkyTest BU/GU Lite vs TrustCase

The clearest difference is review sentiment: TrustCase at 100% against SkyTest BU/GU Lite's 0%. TrustCase 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 chart position (#128 vs unranked) and iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

TrustCase 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, TrustCase every 6 weeks. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SkyTest BU/GU Lite | TrustCase |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#128** | — |
| Size | 54 MB | 46 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [TrustCase GmbH](https://appshunter.io/developer/1031867927) |

## What reviewers say

### SkyTest BU/GU Lite

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

**Currently charting:** #128 Top Paid · Business (US App Store)

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


### TrustCase

[App page](https://appshunter.io/ios/app/trustcase/id1031867928)

Securely communicate with your team and manage projects with this end-to-end encrypted messenger. Share files, create and delegate tasks, and verify user identities for enhanced business collaboration.

**Highlights:** End-to-end encrypted messaging, Room chats for team communication, Task creation and delegation, Secure document sharing, Identity verification via QR code, Location sharing

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

**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 TrustCase free?

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

### Do SkyTest BU/GU Lite or TrustCase have ads?

Neither SkyTest BU/GU Lite nor TrustCase shows ads.

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

SkyTest BU/GU Lite ships an update every 20 months, and TrustCase every 6 weeks. Most recently, SkyTest BU/GU Lite was updated on September 20, 2026 and TrustCase on September 29, 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.*