CDL Test Prep Pro
Support Center
Need help? Have a question or found a bug? We're here to help.
teambdiusa@gmail.comWe typically respond within 24 hours
Frequently Asked Questions
Is the app free to use?
Yes, CDL Test Prep Pro is free to download with access to practice questions. Premium features are available through an optional subscription for users who want the full experience.
Does the app work offline?
Yes. All questions and study materials are stored locally on your device. You can study anywhere without an internet connection. Your progress syncs when you reconnect.
Which states are covered?
All 50 US states. The app includes state-specific questions covering speed limits, chain laws, Move Over laws, and other regulations unique to your state's CDL exam.
What CDL endorsements are covered?
The app covers General Knowledge, Air Brakes, Combination Vehicles, HazMat, Tanker, Passenger, School Bus, and Doubles/Triples endorsements.
How do I reset my progress?
Go to Settings in the app and tap "Reset Progress." This will clear all quiz history and scores. This action cannot be undone.
How do I cancel my subscription?
Subscriptions are managed through your device's app store. On iOS, go to Settings > Apple ID > Subscriptions. On Android, go to Google Play Store > Subscriptions. You can cancel anytime.
How do I delete my data?
All data is stored locally on your device. To delete all data, go to Settings in the app and tap "Clear All Data," or simply uninstall the app. No personal data is stored on our servers.
App Information
- App Name CDL Test Prep Pro
- Developer CDL Test Prep Pro
- Category Education
- Platforms iOS, Android
- Contact teambdiusa@gmail.com