# CDL Prep vs CDL Prep

The clearest difference is in-app purchases: CDL Prep at none against CDL Prep's 1. CDL Prep also leads on ratings volume (7K vs 7) and chart position (#77 vs unranked). CDL Prep's advantage is ads (none vs shown). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. CDL Prep sells 1 in-app purchase, starting at $9.99 per month. CDL Prep asks for nothing beyond the download.

CDL Prep holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: CDL Prep has 7K ratings behind it against 7, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CDL Prep | CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721/reviews)** |
| Number of ratings | **7K** | 7 |
| Positive reviews | 80.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Ad-supported** | Freemium |
| Best chart rank | **#77** | — |
| Size | 6 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Diaz](https://appshunter.io/developer/1101536520) | [MD Teknoloji Bilisim ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1802639207) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep/id1101536521)

**Currently charting:** #77 Top Free · Education (US App Store)

Prepare for your Commercial Drivers License exams with a comprehensive question bank covering general knowledge and various endorsements. Practice with timed exams or instant feedback modes to identify areas for improvement.

**Highlights:** Over 500 practice questions, Timed exam mode, Endorsement topic exams, Instant feedback in practice mode, Randomized answer order

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate questions
- 👍 Helpful for passing tests
- 💯 Exactly like real test
- 🙌 Great study tool
- ✅ Passed on first try

**What reviewers complain about**

- 🔍 Some questions not on app
- 🔢 Too many ads
- 🔀 Can't close ads
- 🤔 Inconsistent answers

**Reported bugs**

- Back button issues
- Incorrect answers in app

**Requested features**

- Ad-free version
- Ability to report incorrect questions
- Include state-specific requirements


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721)

Prepare for your Commercial Driver's License (CDL) permit tests with over 900 practice questions and detailed explanations. The app offers timed exams, mistake review, and state-specific handbooks, with translation support for multiple languages.

**Highlights:** 907 practice questions, Clear explanations for each question, Timed practice exams, Mistake review feature, State-specific handbooks, Progress tracking by topic, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro | $9.99 | per month |


## Frequently asked questions

### Is CDL Prep free?

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

### Is CDL Prep free?

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

### Which has better reviews, CDL Prep or CDL Prep?

CDL Prep is rated higher. CDL Prep averages 4.7 out of 5 from 7K ratings, while CDL Prep averages 4.9 from 7 ratings.

### Do CDL Prep or CDL Prep have ads?

CDL Prep shows ads; CDL Prep does not.

### Which is updated more often, CDL Prep or CDL Prep?

CDL Prep ships an update every 2 months, and CDL Prep every 2 months. Most recently, CDL Prep was updated on November 2, 2026 and CDL Prep on October 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.*