# SkyTest Air Traffic Controller vs ATPdigital (Legacy)

The clearest difference is price: ATPdigital (Legacy) at Free against SkyTest Air Traffic Controller's $89.99. ATPdigital (Legacy) also leads on iOS requirement (13.1 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

ATPdigital (Legacy) is free to download; SkyTest Air Traffic Controller costs $89.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SkyTest Air Traffic Controller ships an update every 4 weeks, ATPdigital (Legacy) every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | SkyTest Air Traffic Controller | ATPdigital (Legacy) |
| --- | --- | --- |
| Price | $89.99 | **Free** |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/atpdigital-legacy/id1525568351/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 155 MB | 25 MB |
| Requires iOS | 15.0 | **13.1** |
| Devices | iPad | **iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [Bristol Groundschool International Ltd](https://appshunter.io/developer/1611895873) |

## What reviewers say

### SkyTest Air Traffic Controller

[App page](https://appshunter.io/ios/app/skytest-air-traffic-controller/id1460768585)

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

**In-app purchases:** none


### ATPdigital (Legacy)

[App page](https://appshunter.io/ios/app/atpdigital-legacy/id1525568351)

This application provides computer-based training for pilots preparing for EASA ATPL theoretical knowledge exams. It offers sample lessons for free and full course access for Bristol Groundschool customers. Patience is advised during initial login and content updates due to large data transfers.

**Highlights:** EASA ATPL(A) and ATPL(H) exam prep, Computer-based training, Sample lessons included, Full course access for customers, Student account activation

**In-app purchases:** none


## Frequently asked questions

### Is SkyTest Air Traffic Controller free?

SkyTest Air Traffic Controller costs $89.99, with no in-app purchases.

### Is ATPdigital (Legacy) free?

ATPdigital (Legacy) is free to download, with no in-app purchases.

### Do SkyTest Air Traffic Controller or ATPdigital (Legacy) have ads?

Neither SkyTest Air Traffic Controller nor ATPdigital (Legacy) shows ads.

### Which is updated more often, SkyTest Air Traffic Controller or ATPdigital (Legacy)?

SkyTest Air Traffic Controller ships an update every 4 weeks, and ATPdigital (Legacy) every 3 weeks. Most recently, SkyTest Air Traffic Controller was updated on November 3, 2026 and ATPdigital (Legacy) on November 3, 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.*