# ICAO4Pilots vs Short

The clearest difference is price: ICAO4Pilots at Free against Short's $0.99. ICAO4Pilots also leads on update cadence (every 2 months vs every 13 months). Short's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

ICAO4Pilots is free to download; Short costs $0.99 up front. ICAO4Pilots sells 2 in-app purchases, starting at $24.99 per month. Short asks for nothing beyond the download.

ICAO4Pilots ships an update every 2 months, Short every 13 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ICAO4Pilots | Short |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Freemium | — |
| Size | 66 MB | 49 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [ICAO4PILOTS LLC](https://appshunter.io/developer/1498680685) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### ICAO4Pilots

[App page](https://appshunter.io/ios/app/icao4pilots/id1498680686)

Prepare for ICAO aviation English tests with this app. It uses augmented reality and machine learning for personalized learning. Access unlimited exercises approved by ICAO examiners, with premium content updated weekly.

**Highlights:** Augmented reality learning, Machine learning personalization, Unlimited ICAO examiner-approved exercises, Weekly premium content updates, Practice ICAO real exams, Automatic subscription renewal

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $24.99 | per month |
| Premium Access | $199.99 | per year |


### Short

[App page](https://appshunter.io/ios/app/short-term-memory-workout/id1555358921)

**In-app purchases:** none


## Frequently asked questions

### Is ICAO4Pilots free?

ICAO4Pilots is free to download, with in-app purchases available.

### Is Short free?

Short costs $0.99, with no in-app purchases.

### Do ICAO4Pilots or Short have ads?

Neither ICAO4Pilots nor Short shows ads.

### Which is updated more often, ICAO4Pilots or Short?

ICAO4Pilots ships an update every 2 months, and Short every 13 months. Most recently, ICAO4Pilots was updated on October 24, 2026 and Short on October 12, 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.*