# CDL Study Prep vs CDL Practice Test

The clearest difference is in-app purchases: CDL Study Prep at none against CDL Practice Test's 6. CDL Study Prep also leads on iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. CDL Practice Test sells 6 one-off in-app purchases. CDL Study Prep asks for nothing beyond the download.

## The numbers

| Metric | CDL Study Prep | CDL Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 35 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Damilola Adedeji](https://appshunter.io/developer/1092994289) | [xNeat.com](https://appshunter.io/developer/327498295) |

## What reviewers say

### CDL Study Prep

[App page](https://appshunter.io/ios/app/cdl-study-prep-2026/id6763359347)

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

**In-app purchases:** none


### CDL Practice Test

[App page](https://appshunter.io/ios/app/cdl-practice-test/id6783215255)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Practice Test | $9.99 | one-time |
| CDL Test Prep | $14.99 | one-time |
| CDL Permit Test | $24.99 | one-time |
| CDL General Knowledge | $34.99 | one-time |
| Hazmat Test | $39.99 | one-time |
| CDL Test 2026 | $49.99 | one-time |


## Frequently asked questions

### Is CDL Study Prep free?

CDL Study Prep is free to download, with no in-app purchases.

### Is CDL Practice Test free?

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

### Do CDL Study Prep or CDL Practice Test have ads?

Neither CDL Study Prep nor CDL Practice Test shows ads.

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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.*