# CDL Prep + vs CDL Expert

The clearest difference is update cadence: CDL Prep + at monthly against CDL Expert's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CDL Prep + sells 5 in-app purchases, starting at $4.99 per 7 days and CDL Expert sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CDL Prep + ships an update monthly, CDL Expert every 8 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CDL Prep + | CDL Expert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 67 MB | 52 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CLI Cyber, LLC](https://appshunter.io/developer/1831221626) | [Jovan Lojanica](https://appshunter.io/developer/1868225797) |

## What reviewers say

### CDL Prep +

[App page](https://appshunter.io/ios/app/cdl-prep-plus/id6749572114)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### CDL Expert

[App page](https://appshunter.io/ios/app/cdl-expert-test-prep-2026/id6757679068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Yearly Premium | $59.99 | per year |


## Frequently asked questions

### Is CDL Prep + free?

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

### Is CDL Expert free?

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

### Do CDL Prep + or CDL Expert have ads?

Neither CDL Prep + nor CDL Expert shows ads.

### Which is updated more often, CDL Prep + or CDL Expert?

CDL Prep + ships an update monthly, and CDL Expert every 8 months. Most recently, CDL Prep + was updated on September 25, 2026 and CDL Expert on October 9, 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.*