CDL Zero Permit Practice
CDL Permit Exam Practice
About
Prepare for your Commercial Driver's License (CDL) permit exam with realistic practice questions and progress tracking. This app offers a focused, distraction-free study experience for aspiring Class A and Class B drivers.
What's New in CDL Zero Permit Practice
2.0.14
May 26, 2026
We’ve made CDL Zero free to use by removing the paywall. This update also includes cleanup improvements, extra security updates, and a smoother study experience.
MoreSubscription plans
CDL Zero Premium (Monthly)
Full access to all CDL ZERO Content.
In-App Purchases
$49.99
CDL Zero Lifetime
One-time purchase for lifetime access to CDL Zero.
Developer apps
FAQ
What is CDL Zero?
CDL Zero is an independent study tool designed to help users prepare for the CDL permit exam. It offers practice questions, exam simulations, and progress tracking to identify areas for improvement.
Is CDL Zero free to use?
The app is free to download and offers some features. However, certain features require a subscription to unlock full access, with monthly and yearly plans available.
What are the subscription options for CDL Zero?
CDL Zero offers a monthly subscription for $9.99 and a yearly subscription for $29.99, providing full access to all features.
What kind of questions are included in CDL Zero?
The app features practice questions based on official CDL topics and exam-style question sets designed to simulate real testing conditions for Class A and Class B licenses.
How does CDL Zero help track progress?
CDL Zero includes progress tracking features that help users identify their strengths and weak areas, allowing for more focused studying.
What devices is CDL Zero available on?
CDL Zero is available on iPhone, iPad, and iPod, making mobile-friendly learning accessible anytime, anywhere.
How often is CDL Zero updated?
The latest version, 2.0.14, was released on May 26, 2026, indicating regular updates to ensure the app remains current and functional.
Does CDL Zero have ads?
No, CDL Zero does not contain advertisements, providing a distraction-free study environment for users.