CDL Prep Pro — Support

Verbal CDL pre-trip scripts, air brake walkthroughs, and section quizzes.

Questions, feedback, or something not working right? Email monarchprimelabs@gmail.com — we read every message. Include your device model and iOS version if you are reporting a problem.

How do I contact support?

Email monarchprimelabs@gmail.com with a description of the issue and the device you are using.

How do I restore my purchase on a new phone or after reinstalling?

CDL Prep Pro offers one full-library unlock. If you previously purchased it, open Profile and select Restore purchase while signed into the same Apple ID.

Is CDL Prep Pro a subscription?

No. The full study library is a one-time $9.99 in-app purchase charged to your Apple ID at confirmation. No subscription, no recurring charges.

What can I use without buying anything?

The full Form A walkthrough, two free quiz rounds, and the Acronym Cheat Sheet are always free. Form B, the Air Brake Test, In-Cab Safety, and further quiz rounds unlock with the purchase.

Do I need an account, and where is my data stored?

No account is required. Your display name, preferences, and study progress are stored locally on your device. Profile offers Clear study history and Delete account; Delete account also clears the local unlock status, which you can bring back with Restore purchase. Uninstalling the app removes all local data.

What permissions does the app need?

None. The app does not request location, contacts, photos, microphone, or camera access, and it uses no third-party analytics, ad networks, or trackers.