# Prepware ATP vs ICAO4Pilots

The clearest difference is review sentiment: ICAO4Pilots at 100% against Prepware ATP's 39%. ICAO4Pilots also leads on price (Free vs $9.99) and update cadence (every 2 months vs every 4 months). Prepware ATP's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

ICAO4Pilots is free to download; Prepware ATP costs $9.99 up front. ICAO4Pilots sells 2 in-app purchases, starting at $24.99 per month. Prepware ATP asks for nothing beyond the download.

Prepware ATP ships an update every 4 months, ICAO4Pilots every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prepware ATP | ICAO4Pilots |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[2.8 (20 ratings)](https://appshunter.io/ios/app/prepware-atp/id338890846/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 39.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 44 MB | 66 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [ICAO4PILOTS LLC](https://appshunter.io/developer/1498680685) |

## What reviewers say

### Prepware ATP

[App page](https://appshunter.io/ios/app/prepware-atp/id338890846)

Prepare for the FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.

**Highlights:** Flashcard-style review, Question, answer, and explanation database, Study by subject, Practice test mode, FAA Knowledge Exam preparation

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Prepware ATP free?

Prepware ATP costs $9.99, with no in-app purchases.

### Is ICAO4Pilots free?

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

### Do Prepware ATP or ICAO4Pilots have ads?

Neither Prepware ATP nor ICAO4Pilots shows ads.

### Which is updated more often, Prepware ATP or ICAO4Pilots?

Prepware ATP ships an update every 4 months, and ICAO4Pilots every 2 months. Most recently, Prepware ATP was updated on October 26, 2026 and ICAO4Pilots on October 24, 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.*