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

The clearest difference is rating: Oklahoma CDL Prep Test at 4.3 against CristCDL.com Practice Test CDL's 1.7. Oklahoma CDL Prep Test also leads on iOS requirement (13.4 vs 15.5). CristCDL.com Practice Test CDL's advantage is in-app purchases (none vs 1) and ratings volume (123 vs 10). On price, update cadence, ads and device support there is nothing between them.

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

Oklahoma CDL Prep Test holds the better App Store score, 4.3 against 1.7. That said, the two scores are not equally well evidenced: CristCDL.com Practice Test CDL has 123 ratings behind it against 10, so its average is the more settled of the two.

Oklahoma CDL Prep Test ships an update every 4 months, CristCDL.com Practice Test CDL every 5 months. The most recent releases landed on September 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Oklahoma CDL Prep Test | CristCDL.com Practice Test CDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/oklahoma-cdl-prep-test/id1668790610/reviews)** | [1.7 (123 ratings)](https://appshunter.io/ios/app/cristcdlcom-practice-test-cdl/id6738142291/reviews) |
| Number of ratings | 10 | **123** |
| Positive reviews | — | 15.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 25 MB | 8 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Altaf Mogal](https://appshunter.io/developer/1654308061) | [William Crist](https://appshunter.io/developer/1779566537) |

## What reviewers say

### Oklahoma CDL Prep Test

[App page](https://appshunter.io/ios/app/oklahoma-cdl-prep-test/id1668790610)

Prepare for your Oklahoma Commercial Driver's License exam with interactive study materials and practice tests. Track your progress, bookmark difficult questions, and review answers with explanations to focus your learning and pass your CDL test.

**Highlights:** Comprehensive study topics, Practice questions based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot results with scores, Review test questions with explanations, Multiple endorsement practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### 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


## Frequently asked questions

### Is Oklahoma CDL Prep Test free?

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

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

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

### Which has better reviews, Oklahoma CDL Prep Test or CristCDL.com Practice Test CDL?

Oklahoma CDL Prep Test is rated higher. Oklahoma CDL Prep Test averages 4.3 out of 5 from 10 ratings, while CristCDL.com Practice Test CDL averages 1.7 from 123 ratings.

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

Both Oklahoma CDL Prep Test and CristCDL.com Practice Test CDL show ads.

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

Oklahoma CDL Prep Test ships an update every 4 months, and CristCDL.com Practice Test CDL every 5 months. Most recently, Oklahoma CDL Prep Test was updated on September 7, 2026 and CristCDL.com Practice Test CDL on October 1, 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.*