# SkyTest Prep App for Swiss vs Easy E6B

The clearest difference is price: Easy E6B at $1.99 against SkyTest Prep App for Swiss's $89.99. Easy E6B also leads on update cadence (monthly vs every 3 months). SkyTest Prep App for Swiss's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SkyTest Prep App for Swiss costs $89.99 and Easy E6B $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SkyTest Prep App for Swiss ships an update every 3 months, Easy E6B monthly. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SkyTest Prep App for Swiss | Easy E6B |
| --- | --- | --- |
| Price | $89.99 | **$1.99** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/easy-e6b/id6451089593/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Paid |
| Size | 110 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Media & IT GmbH](https://appshunter.io/developer/504134961) | [Robert Deckert](https://appshunter.io/developer/1696538235) |

## What reviewers say

### SkyTest Prep App for Swiss

[App page](https://appshunter.io/ios/app/skytest-prep-app-for-swiss/id887840068)

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy E6B

[App page](https://appshunter.io/ios/app/easy-e6b/id6451089593)

This app provides a comprehensive suite of aviation calculators for pilots, covering weather, preflight planning, in-flight calculations, and conversions. It aims to simplify flight preparation and in-air management by offering accurate and intuitive tools.

**Highlights:** Weather calculators (cloud base, freezing level, wind), Preflight fuel and leg time calculations, In-flight altitude, speed, and distance tools, Extensive conversion calculators, Intuitive and user-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyTest Prep App for Swiss free?

SkyTest Prep App for Swiss costs $89.99, with no in-app purchases.

### Is Easy E6B free?

Easy E6B costs $1.99, with no in-app purchases.

### Do SkyTest Prep App for Swiss or Easy E6B have ads?

Neither SkyTest Prep App for Swiss nor Easy E6B shows ads.

### Which is updated more often, SkyTest Prep App for Swiss or Easy E6B?

SkyTest Prep App for Swiss ships an update every 3 months, and Easy E6B monthly. Most recently, SkyTest Prep App for Swiss was updated on September 16, 2026 and Easy E6B on September 13, 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.*