# Airbus A340 vs CDL Prep

The clearest difference is price: CDL Prep at Free against Airbus A340's $19.99. CDL Prep also leads on update cadence (every 8 months vs every 39 months). Airbus A340's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

CDL Prep is free to download; Airbus A340 costs $19.99 up front. CDL Prep sells 2 in-app purchases, starting at $6.99 per 7 days. Airbus A340 asks for nothing beyond the download.

Airbus A340 ships an update every 39 months, CDL Prep every 8 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Airbus A340 | CDL Prep |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[4.8 (2.6K ratings)](https://appshunter.io/ios/app/cdl-prep-exams-and-study-guide/id1455037780/reviews)** |
| Number of ratings | — | **2.6K** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 8 months** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 56 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raj Kumar](https://appshunter.io/developer/1037581682) | [LineCentury](https://appshunter.io/developer/1057772456) |

## What reviewers say

### Airbus A340

[App page](https://appshunter.io/ios/app/airbus-a340-300-checklist/id1424255466)

**Features:** macOS Compatibility

**In-app purchases:** none


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-exams-and-study-guide/id1455037780)

Prepare for your Commercial Driver's License (CDL) exam with comprehensive study materials and practice tests. This app offers real test questions covering general knowledge, hazmat, passenger vehicles, and air brakes, with detailed answers to help you pass.

**Highlights:** Free CDL preparation, Real test questions, Practice general knowledge tests, All CDL test answers, Covers hazmat and air brakes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription 1 Week | $6.99 | per 7 days |
| Unlock Everything | $15.99 | one-time |


## Frequently asked questions

### Is Airbus A340 free?

Airbus A340 costs $19.99, with no in-app purchases.

### Is CDL Prep free?

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

### Do Airbus A340 or CDL Prep have ads?

CDL Prep shows ads; Airbus A340 does not.

### Which is updated more often, Airbus A340 or CDL Prep?

Airbus A340 ships an update every 39 months, and CDL Prep every 8 months. Most recently, Airbus A340 was updated on November 2, 2026 and CDL Prep on November 6, 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.*