# CDL Prep vs California CDL Practice Test

The clearest difference is rating: California CDL Practice Test at 5.0 against CDL Prep's 4.6. California CDL Practice Test also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.0). CDL Prep's advantage is update cadence (every 2 months vs every 9 months) and ratings volume (153 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CDL Prep sells 9 in-app purchases, starting at $3.99 per 7 days and California CDL Practice Test sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

California CDL Practice Test holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CDL Prep has 153 ratings behind it against 8, so its average is the more settled of the two.

CDL Prep ships an update every 2 months, California CDL Practice Test every 9 months. The most recent releases landed on October 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CDL Prep | California CDL Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (153 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice-test/id6475188900/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/california-cdl-practice-test/id6477389175/reviews)** |
| Number of ratings | **153** | 8 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 161 MB | 53 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jignesh Thakkar Huf](https://appshunter.io/developer/1583179349) | [Jignasha Joshi](https://appshunter.io/developer/1699384056) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice-test/id6475188900)

Prepare for your Commercial Driver's License exam with practice tests and detailed explanations. Access official handbooks and track your progress to master general knowledge and endorsement topics.

**Highlights:** Over 1200 practice questions, Realistic exam simulator, Detailed explanations for incorrect answers, Practice by category, Official handbook access, Progress monitoring, Randomized questions and answers

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1000+ CDL Exam Questions | $3.99 | per 7 days |
| Unlock 2500+ CDL Exam Question | $4.99 | per 7 days |
| Unlock 2500+ CDL Exam Question | $5.99 | per 7 days |
| Unlock 2500+CDL Exam Questions | $12.99 | per month |
| Get 2500+ CDL Exam Questions | $12.99 | per month |
| Get 1000+ CDL Exam Questions | $12.99 | per year |
| Get 1000+ CDL Exam Questions | $14.99 | per year |
| Get 1000+ CDL Exam Questions | $24.99 | per year |
| Pay Once and Lifetime Access | $19.99 | one-time |


### California CDL Practice Test

[App page](https://appshunter.io/ios/app/california-cdl-practice-test/id6477389175)

Prepare for your California Commercial Driver's License exam with comprehensive practice tests and explanations. Covers all essential topics, allowing you to focus on weak areas and track your progress. Study anytime, anywhere with a user-friendly interface.

**Highlights:** Practice tests based on official manual, Customizable mock tests, Explanations for all answers, Track weak and unattempted questions, Instant results and performance review, Progress tracking and analytics, Light, Dark, and Auto modes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access - 7 Days | $2.99 | per 7 days |
| Premium Access - 30 Days | $4.99 | per month |
| CDL Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is CDL Prep free?

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

### Is California CDL Practice Test free?

California CDL Practice Test is free to download, with in-app purchases available.

### Which has better reviews, CDL Prep or California CDL Practice Test?

California CDL Practice Test is rated higher. CDL Prep averages 4.6 out of 5 from 153 ratings, while California CDL Practice Test averages 5.0 from 8 ratings.

### Do CDL Prep or California CDL Practice Test have ads?

Both CDL Prep and California CDL Practice Test show ads.

### Which is updated more often, CDL Prep or California CDL Practice Test?

CDL Prep ships an update every 2 months, and California CDL Practice Test every 9 months. Most recently, CDL Prep was updated on October 17, 2026 and California CDL Practice Test on September 18, 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.*