# Prepware ATP vs CPaT Mobile 4

The clearest difference is price: CPaT Mobile 4 at Free against Prepware ATP's $9.99. CPaT Mobile 4 also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (11.0 vs 15.0). Prepware ATP's advantage is review sentiment (36% vs 0%) and rating (2.8 vs 2.3). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

CPaT Mobile 4 is free to download; Prepware ATP costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware ATP holds the better App Store score, 2.8 against 2.3. Both are backed by a comparable volume of ratings — 20 and 17 respectively. Written reviews point the same way: 36% of Prepware ATP's written reviews are positive against 0% of CPaT Mobile 4's.

Prepware ATP ships an update every 4 months, CPaT Mobile 4 every 6 weeks. The most recent releases landed on September 22, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Prepware ATP | CPaT Mobile 4 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[2.8 (20 ratings)](https://appshunter.io/ios/app/prepware-atp/id338890846/reviews)** | [2.3 (17 ratings)](https://appshunter.io/ios/app/cpat-mobile-4/id1509075751/reviews) |
| Number of ratings | **20** | 17 |
| Positive reviews | **36.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 42 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [CPAT GLOBAL, LLC](https://appshunter.io/developer/989600741) |

## 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


### CPaT Mobile 4

[App page](https://appshunter.io/ios/app/cpat-mobile-4/id1509075751)

Access your aviation training materials offline. Download courses to study at your convenience and sync your progress back to the CPaT Learning Management System when you have an internet connection.

**Highlights:** Offline training material access, Downloadable course content, Training progress tracking, Sync with CPaT LMS, Interactive training modules

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prepware ATP free?

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

### Is CPaT Mobile 4 free?

CPaT Mobile 4 is free to download, with no in-app purchases.

### Which has better reviews, Prepware ATP or CPaT Mobile 4?

Prepware ATP is rated higher. Prepware ATP averages 2.8 out of 5 from 20 ratings, while CPaT Mobile 4 averages 2.3 from 17 ratings.

### Do Prepware ATP or CPaT Mobile 4 have ads?

Neither Prepware ATP nor CPaT Mobile 4 shows ads.

### Which is updated more often, Prepware ATP or CPaT Mobile 4?

Prepware ATP ships an update every 4 months, and CPaT Mobile 4 every 6 weeks. Most recently, Prepware ATP was updated on September 22, 2026 and CPaT Mobile 4 on July 4, 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.*