# CDL Inspection Coach vs TTP CDL Prep

The clearest difference is in-app purchases: TTP CDL Prep at none against CDL Inspection Coach's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Inspection Coach sells 1 one-off in-app purchase. TTP CDL Prep asks for nothing beyond the download.

## The numbers

| Metric | CDL Inspection Coach | TTP CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 40 MB | 114 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Kirkland](https://appshunter.io/developer/6803903756) | [mahmut under](https://appshunter.io/developer/1894750553) |

## What reviewers say

### CDL Inspection Coach

[App page](https://appshunter.io/ios/app/cdl-inspection-coach/id6803903754)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Inspection Coach PRO | $9.99 | one-time |


### TTP CDL Prep

[App page](https://appshunter.io/ios/app/ttp-cdl-prep/id6804511763)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDL Inspection Coach free?

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

### Is TTP CDL Prep free?

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

### Do CDL Inspection Coach or TTP CDL Prep have ads?

Neither CDL Inspection Coach nor TTP CDL Prep 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.*