# Pre vs CDL

The clearest difference is in-app purchases: CDL at none against Pre's 4. CDL also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Pre sells 4 in-app purchases, starting at $2.99 per 7 days. CDL asks for nothing beyond the download.

## The numbers

| Metric | Pre | CDL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 288 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Design Interactive Inc.](https://appshunter.io/developer/941250876) | [KIEU DUC](https://appshunter.io/developer/6798530820) |

## What reviewers say

### Pre

[App page](https://appshunter.io/ios/app/pre-trip-trainer/id6746938598)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre-Trip Trainer Pro - Weekly | $2.99 | per 7 days |
| Pre-Trip Trainer Pro (Monthly) | $7.99 | per month |
| Pre-Trip Trainer Pro (3-month) | $24.99 | per 3 months |
| Pre-Trip Trainer Pro (Annual) | $59.99 | per year |


### CDL

[App page](https://appshunter.io/ios/app/cdl-practice-test-2026/id6802312899)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pre free?

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

### Is CDL free?

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

### Do Pre or CDL have ads?

Neither Pre nor CDL 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.*