# PreFlight vs ATPdigital (Legacy)

The clearest difference is review sentiment: PreFlight at 100% against ATPdigital (Legacy)'s 22%. PreFlight also leads on iOS requirement (11.0 vs 13.1). ATPdigital (Legacy)'s advantage is price (Free vs $2.99) and update cadence (every 3 weeks vs every 10 months). On ads, in-app purchases and device support there is nothing between them.

ATPdigital (Legacy) is free to download; PreFlight costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PreFlight ships an update every 10 months, ATPdigital (Legacy) every 3 weeks. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PreFlight | ATPdigital (Legacy) |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/atpdigital-legacy/id1525568351/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 57 MB | 24 MB |
| Requires iOS | **11.0** | 13.1 |
| Devices | iPad | **iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Mountain Wave Media Ltd](https://appshunter.io/developer/849216893) | [Bristol Groundschool International Ltd](https://appshunter.io/developer/1611895873) |

## What reviewers say

### PreFlight

[App page](https://appshunter.io/ios/app/preflight-grob-tutor/id1227306033)

This app helps aircrew practice normal and emergency drills for the Grob Tutor T1 aircraft. It provides instant feedback on instrument and switch selections, serving as a memory aid for flight reference cards.

**Highlights:** Practice normal and emergency drills, Instant feedback on instrument/switch selection, Supports Grob Tutor T1 (Classic & EA), Memory aid for flight reference cards, Designed for aircrew training

**Features:** macOS Compatibility

**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 PreFlight free?

PreFlight costs $2.99, with no in-app purchases.

### Is ATPdigital (Legacy) free?

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

### Do PreFlight or ATPdigital (Legacy) have ads?

Neither PreFlight nor ATPdigital (Legacy) shows ads.

### Which is updated more often, PreFlight or ATPdigital (Legacy)?

PreFlight ships an update every 10 months, and ATPdigital (Legacy) every 3 weeks. Most recently, PreFlight was updated on June 5, 2026 and ATPdigital (Legacy) on September 10, 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.*