# Colorado CDL Test Prep — 580 Practice Questions

> Colorado CDL written exam preparation with practice tests and study materials. (iPhone/iPad app by Kelvin Beecroft.)

- Source: https://appshunter.io/ios/app/colorado-cdl-test-prep/id1061478921 (this page in markdown: same URL + `.md`)
- Developer: [Kelvin Beecroft](https://appshunter.io/developer/301291170)
- Category: Education
- Price: $12.99 with in-app purchases
- Rating: 4.88/5 from 33 App Store ratings
- Age rating: 12+
- Requires: iOS 12.0 · 26 MB
- Languages: English
- Released: 2015-12-08
- Data updated: 2026-06-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/colorado-cdl-test-prep/id1061478921/reviews.md

## What is Colorado CDL Test Prep?

DMV Prep™ is the most comprehensive test prep platform available. Since 2009 we've helped more than 800,000 students pass the Colorado Commercial Driver License (CDL) written exam and others.

Study aids included:
- Colorado CDL license/permit practice test with 580+ questions
- Colorado CDL Manual
- Road signs included for FREE

Sections included: 
- Air Brakes (54)
- Combination Vehicles (55)
- Doubles and Triples (25) 
- Driving Safely (204)
- Hazardous Materials (100) 
- School Bus (60)
- Tank Vehicles (22)
- Transporting Cargo (30)
- Transporting Passengers (34)

Cheat sheets included:
- Air Brakes
- Passenger
- Cargo
- School Bus

*Cheat sheets are printable, can copy to iBooks, or use our built-in reader.

Features: 
- Preview answers to all practice questions 
- Bookmark questions for later study 
- Study mode has immediate answer checking and explanations (where available)
- Share questions on Facebook to get help from friends 
- Questions are not repeated until a topic is complete 
- Practice tests are saved automatically and can be restarted at any time 

These practice questions were developed by an expert driver and based upon the work supported by the Federal Motor Carrier Safety Administration. 

Practice questions are available in English only.

## Key features

- 580+ practice questions
- Colorado CDL Manual
- Road signs included
- Study mode with immediate feedback
- Bookmark questions
- Printable cheat sheets

## Pricing and in-app purchases

Base price: $12.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Air Brakes Cheat Sheet | Free | one-time |
| Cargo Cheat Sheet | Free | one-time |
| Passenger Cheat Sheet | Free | one-time |
| School Bus Cheat Sheet | Free | one-time |


## Chart rankings

- #185 in Top Paid · Education (US App Store)


## Frequently asked questions about Colorado CDL Test Prep

### What is Colorado CDL Test Prep?

Colorado CDL Test Prep is a mobile application designed to help users study for and pass the Colorado Commercial Driver's License (CDL) written exam. It offers a large bank of practice questions, study materials, and cheat sheets.

### How many practice questions are available in Colorado CDL Test Prep?

Colorado CDL Test Prep features over 580 practice questions covering various CDL topics. These questions are developed by experts and are based on official Federal Motor Carrier Safety Administration material.

### Does Colorado CDL Test Prep offer study aids?

Yes, the app includes the Colorado CDL Manual and road signs for free. It also provides printable cheat sheets for Air Brakes, Passenger, Cargo, and School Bus endorsements.

### What is the price of Colorado CDL Test Prep?

Colorado CDL Test Prep is a paid application, priced at $12.99. This one-time purchase grants access to all study materials and practice questions.

### Is Colorado CDL Test Prep available on multiple devices?

Yes, Colorado CDL Test Prep is available for iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is Colorado CDL Test Prep updated?

The latest version of Colorado CDL Test Prep is 6.0, last updated on August 10, 2023. Updates typically include new questions, content revisions, and performance improvements.

### Does Colorado CDL Test Prep have ads?

No, Colorado CDL Test Prep does not contain advertisements. As a paid application, it offers an ad-free study experience.

### What is the age rating for Colorado CDL Test Prep?

Colorado CDL Test Prep has an age rating of 12+. This indicates it is suitable for users aged 12 and older.

## Version history (last 5 releases)

### 6.0 — 2023-08-10

Stability and performance improvements.

### 5.2 — 2021-12-31

• Updated study material

### 4.1 — 2019-10-16

• Updated study material
• Fixed some screen layout issues

### 4.0.10 — 2016-08-14

Cheat sheets are here! Because you've been asking for printable questions we've developed several cheat sheets to answer demand. Some are ready now and more are on the way!

- New Air Brakes Cheat Sheet (in-app purchase)
- New Passenger Cheat Sheet (in-app purchase)
- New Cargo Cheat Sheet (in-app purchase)

### 4.0 — 2015-12-08

No release notes.

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## More apps by Kelvin Beecroft

- [California DMV Test Prep](https://appshunter.io/ios/app/california-dmv-test-prep/id315100835)
- [Texas DMV Test Prep](https://appshunter.io/ios/app/texas-dmv-test-prep/id315215478)
- [New York DMV Test Prep](https://appshunter.io/ios/app/new-york-dmv-test-prep/id316575028)
- [Washington DMV Test Prep](https://appshunter.io/ios/app/washington-dmv-test-prep/id316762343)
- [Oregon DMV Test Prep](https://appshunter.io/ios/app/oregon-dmv-test-prep/id316856020)
- [Florida DMV Test Prep](https://appshunter.io/ios/app/florida-dmv-test-prep/id317013581)

All apps by Kelvin Beecroft: https://appshunter.io/developer/301291170

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*