# CristCDL.com Practice Test CDL vs CDL Prep Permit Test

The clearest difference is in-app purchases: CristCDL.com Practice Test CDL at none against CDL Prep Permit Test's 2. CristCDL.com Practice Test CDL also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.6). CDL Prep Permit Test's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. CDL Prep Permit Test sells 2 in-app purchases, starting at $29.99 per month. CristCDL.com Practice Test CDL asks for nothing beyond the download.

CristCDL.com Practice Test CDL ships an update every 5 months, CDL Prep Permit Test every 4 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CristCDL.com Practice Test CDL | CDL Prep Permit Test |
| --- | --- | --- |
| 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 4 months** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Crist](https://appshunter.io/developer/1779566537) | [Nikhil Kumar](https://appshunter.io/developer/1783391273) |

## 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 Permit Test

[App page](https://appshunter.io/ios/app/cdl-prep-permit-test/id6748701947)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro Monthly | $29.99 | per month |
| CDL Pro Yearly | $99.99 | per year |


## 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 Permit Test free?

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

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

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

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

CristCDL.com Practice Test CDL ships an update every 5 months, and CDL Prep Permit Test every 4 months. Most recently, CristCDL.com Practice Test CDL was updated on October 1, 2026 and CDL Prep Permit Test on September 28, 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.*