# AET Aviation vs Audio Maths

The clearest difference is update cadence: Audio Maths at every 3 weeks against AET Aviation's every 10 months. AET Aviation's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AET Aviation sells 7 one-off in-app purchases and Audio Maths sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AET Aviation ships an update every 10 months, Audio Maths every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AET Aviation | Audio Maths |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AET Aviation Training & Consulting GmbH](https://appshunter.io/developer/1611051040) | [Felix Desiderato](https://appshunter.io/developer/1742514874) |

## What reviewers say

### AET Aviation

[App page](https://appshunter.io/ios/app/aet-aviation/id1611051038)

Prepare effectively for your pilot aptitude test with targeted coaching and online courses. Access your booked content conveniently from your mobile device.

**Highlights:** Pilot aptitude test preparation, Targeted coaching, Online course access, Mobile learning, Focus on relevant content

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inside EW Discover 2021/22 | Free | one-time |
| Pilots Corona-QRH 2020 | Free | one-time |
| Insiderwissen Aerologic 2020 | Free | one-time |
| Inside Eurowings Europe 2022 | Free | one-time |
| Inside Wizzair 2021/22 | Free | one-time |
| Airbus 320 Screening Workbook | $39.99 | one-time |
| B737NG Screening Workbook | $39.99 | one-time |


### Audio Maths

[App page](https://appshunter.io/ios/app/audio-maths/id6754295502)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $3.99 | per month |
| Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is AET Aviation free?

AET Aviation is free to download, with in-app purchases available.

### Is Audio Maths free?

Audio Maths is free to download, with in-app purchases available.

### Do AET Aviation or Audio Maths have ads?

Neither AET Aviation nor Audio Maths shows ads.

### Which is updated more often, AET Aviation or Audio Maths?

AET Aviation ships an update every 10 months, and Audio Maths every 3 weeks. Most recently, AET Aviation was updated on October 7, 2026 and Audio Maths on October 2, 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.*