Monarch Prime Labs
About
CDL Prep Pro is a focused study app for the CDL pre-trip inspection, air brake test, and in-cab safety check. Built for CDL students preparing for the road test, the scripts are word-for-word what your examiner expects to hear. The full Form A walkthrough, two quiz rounds, and the Acronym Cheat Sheet are always free; one $9.99 in-app purchase unlocks the complete study library with no subscription.
What it does
- Pre-Trip InspectionWalk through every part with the exact verbal scripts you say to the examiner. Form A (front) and Form B (rear) covered in full.
- Air Brake TestThe in-cab steps in order, with verbal scripts and pass criteria for each. The optional wheel-chock step appears when Include chocks is turned on in Profile.
- In-Cab SafetySeat belt, emergency equipment, gauges, mirrors, wipers, heater and defrost. Every item, every script.
- Acronym Cheat SheetPMS, CBB, ABC, SOR/ARM, BLUSH, LBS, I-D-C, DOG, and ALAMPS. Expand any one to see what it means and where to use it.
- FlashcardsQuick acronym review with Hard / Good / Easy study controls.
- Section QuizzesPick Pre-Trip, Air Brake, In-Cab, Road Test, Focused Review, or mix them all, with answer feedback after each question.
- Progress TrackingStudy streak, questions answered, completed quizzes, and average score, stored on your device.
- Dark ModeFor studying before a shift. Switch it on from Profile; the preference is saved on your device.
- Search and Compare TrucksSearch inspection items, air brake steps, and acronyms from the home screen, plus a Training vs Test Day Truck reference for drivers who train on a conventional hood but test on a cab-over.
Details
- Price
- Free download. One $9.99 in-app purchase unlocks the full study library. No subscription, no recurring charges.
- Platforms
- iPhone, iPad
- Languages
- English
- Publisher
- Revival Fitness Athletics LLC
Your data
- No account is required and no personal information is collected. Your display name is stored only on your device.
- The app requests no permissions: no location, contacts, photos, microphone, or camera.
- No third-party analytics, ad networks, or trackers.
- Your name, preferences, quiz stats, streak, lesson progress, and purchase-unlock status are kept on the device and removed when you uninstall.
- The in-app purchase is processed by Apple under Apple's privacy policy; the app stores only the local unlock status.
CDL Prep Pro is an independent study aid for Class B pre-trip, air brake, and in-cab inspections. It is not affiliated with or endorsed by any DMV, state licensing agency, or the FMCSA.