# CDL Prep vs CDL Prep Test 2026

The clearest difference is rating: CDL Prep Test 2026 at 4.9 against CDL Prep's 4.7. CDL Prep Test 2026 also leads on review sentiment (94% vs 81%). CDL Prep's advantage is monetization model (ad-supported vs free with in-app purchases) and chart position (#87 vs unranked). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CDL Prep Test 2026 holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 6.7K and 15K respectively. Written reviews point the same way: 81% of CDL Prep's written reviews are positive against 94% of CDL Prep Test 2026's.

CDL Prep ships an update every 2 months, CDL Prep Test 2026 every 5 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | CDL Prep | CDL Prep Test 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6.7K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews) | **[4.9 (15K ratings)](https://appshunter.io/ios/app/cdl-prep-test-2026/id1464409838/reviews)** |
| Number of ratings | 6.7K | **15K** |
| Positive reviews | 80.7% of reviews | **93.8% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#87** | — |
| Size | 6 MB | 13 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Diaz](https://appshunter.io/developer/1101536520) | [Wei Zhang](https://appshunter.io/developer/1021151045) |

## What reviewers say

### CDL Prep

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

**Currently charting:** #87 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 Test 2026

[App page](https://appshunter.io/ios/app/cdl-prep-test-2026/id1464409838)

Prepare for your Commercial Driver's License written test with this efficient app. It offers comprehensive question sets for all 50 states, simulating the actual testing environment to help you pass easily.

**Highlights:** State-specific question sets, Test mode simulation, Starred/bookmarked questions, Cramming mode for quick review, Covers all 50 US states

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and helpful for passing tests
- 👍 User-friendly interface
- 💡 Useful features like flagging questions
- 🚀 Comprehensive coverage of test material

**What reviewers complain about**

- 🐛 Some grammatical errors and confusing questions
- 🐛 Occasional reliability issues with answers

**Reported bugs**

- Repeated questions within the same practice session
- Inconsistent scoring on practice tests

**Requested features**

- Ability to report errors in questions
- More state-specific content
- Expanded coverage for endorsements like Metal


## Frequently asked questions

### Is CDL Prep free?

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

### Is CDL Prep Test 2026 free?

CDL Prep Test 2026 is free to download, with no in-app purchases.

### Which has better reviews, CDL Prep or CDL Prep Test 2026?

CDL Prep Test 2026 is rated higher. CDL Prep averages 4.7 out of 5 from 6.7K ratings, while CDL Prep Test 2026 averages 4.9 from 15K ratings.

### Do CDL Prep or CDL Prep Test 2026 have ads?

Both CDL Prep and CDL Prep Test 2026 show ads.

### Which is updated more often, CDL Prep or CDL Prep Test 2026?

CDL Prep ships an update every 2 months, and CDL Prep Test 2026 every 5 months. Most recently, CDL Prep was updated on September 24, 2026 and CDL Prep Test 2026 on September 24, 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.*