# CristCDL.com Practice Test CDL vs CDL Prep Pro

The clearest difference is in-app purchases: CristCDL.com Practice Test CDL at none against CDL Prep Pro's 1. CDL Prep Pro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Prep Pro sells 1 one-off in-app purchase. CristCDL.com Practice Test CDL asks for nothing beyond the download.

CristCDL.com Practice Test CDL ships an update every 5 months, CDL Prep Pro every 2 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | CristCDL.com Practice Test CDL | CDL Prep Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (123 ratings)](https://appshunter.io/ios/app/cristcdlcom-practice-test-cdl/id6738142291/reviews)** | — |
| Number of ratings | **123** | — |
| Positive reviews | 15.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 28 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Crist](https://appshunter.io/developer/1779566537) | [Revival Fitness Athletics LLC](https://appshunter.io/developer/1896763938) |

## What reviewers say

### CristCDL.com Practice Test CDL

[App page](https://appshunter.io/ios/app/cristcdlcom-practice-test-cdl/id6738142291)

Prepare for your Commercial Driver's License (CDL) exams with state-specific practice tests. Access a comprehensive question bank, including specialized endorsements, and receive immediate feedback with explanations for each answer. Download your state manual for further study.

**Highlights:** State-specific practice tests, General Knowledge tests, Endorsement tests (Air Brakes, Tanker, etc.), Pre-Trip Inspection tests and videos, Immediate answer feedback with explanations, Downloadable state CDL manuals

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

**In-app purchases:** none


### CDL Prep Pro

[App page](https://appshunter.io/ios/app/cdl-prep-pro-class-b/id6772530457)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Full Access | $9.99 | one-time |


## Frequently asked questions

### Is CristCDL.com Practice Test CDL free?

CristCDL.com Practice Test CDL is free to download, with no in-app purchases.

### Is CDL Prep Pro free?

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

### Do CristCDL.com Practice Test CDL or CDL Prep Pro have ads?

CristCDL.com Practice Test CDL shows ads; CDL Prep Pro does not.

### Which is updated more often, CristCDL.com Practice Test CDL or CDL Prep Pro?

CristCDL.com Practice Test CDL ships an update every 5 months, and CDL Prep Pro every 2 days. Most recently, CristCDL.com Practice Test CDL was updated on October 9, 2026 and CDL Prep Pro 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.*