# FAA ATP Written Test Prep vs CPaT Mobile 4

The clearest difference is review sentiment: FAA ATP Written Test Prep at 74% against CPaT Mobile 4's 0%. FAA ATP Written Test Prep also leads on rating (4.5 vs 2.2) and iOS requirement (9.0 vs 11.0). CPaT Mobile 4's advantage is price (Free vs $79.99) and in-app purchases (none vs 1). On ratings volume, update cadence, ads and device support there is nothing between them.

CPaT Mobile 4 is free to download; FAA ATP Written Test Prep costs $79.99 up front. FAA ATP Written Test Prep sells 1 one-off in-app purchase. CPaT Mobile 4 asks for nothing beyond the download.

FAA ATP Written Test Prep holds the better App Store score, 4.5 against 2.2. Both are backed by a comparable volume of ratings — 19 and 19 respectively. Written reviews point the same way: 74% of FAA ATP Written Test Prep's written reviews are positive against 0% of CPaT Mobile 4's.

FAA ATP Written Test Prep ships an update monthly, CPaT Mobile 4 every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FAA ATP Written Test Prep | CPaT Mobile 4 |
| --- | --- | --- |
| Price | $79.99 | **Free** |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/faa-atp-written-test-prep/id381233311/reviews)** | [2.2 (19 ratings)](https://appshunter.io/ios/app/cpat-mobile-4/id1509075751/reviews) |
| Number of ratings | 19 | 19 |
| Positive reviews | **74.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 705 MB | 42 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dauntless Software](https://appshunter.io/developer/366840893) | [CPAT GLOBAL, LLC](https://appshunter.io/developer/989600741) |

## What reviewers say

### FAA ATP Written Test Prep

[App page](https://appshunter.io/ios/app/faa-atp-written-test-prep/id381233311)

Prepare for FAA Airline Transport Pilot and Aircraft Dispatcher written exams with a comprehensive database of current questions and detailed explanations. Study actual FAA questions and ace your tests with flexible study modes and up-to-date content.

**Highlights:** Actual FAA questions, Up-to-date content with free updates, Detailed, illustrated explanations, Compatible with FAA ACS, Flexible study modes, Covers ATP and ADX tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Review | $18.99 | one-time |


### 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 FAA ATP Written Test Prep free?

FAA ATP Written Test Prep costs $79.99, and also offers in-app purchases.

### Is CPaT Mobile 4 free?

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

### Which has better reviews, FAA ATP Written Test Prep or CPaT Mobile 4?

FAA ATP Written Test Prep is rated higher. FAA ATP Written Test Prep averages 4.5 out of 5 from 19 ratings, while CPaT Mobile 4 averages 2.2 from 19 ratings.

### Do FAA ATP Written Test Prep or CPaT Mobile 4 have ads?

Neither FAA ATP Written Test Prep nor CPaT Mobile 4 shows ads.

### Which is updated more often, FAA ATP Written Test Prep or CPaT Mobile 4?

FAA ATP Written Test Prep ships an update monthly, and CPaT Mobile 4 every 6 weeks. Most recently, FAA ATP Written Test Prep was updated on October 29, 2026 and CPaT Mobile 4 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.*