# CDL Prep Pro: Practice Test > CDL practice test app with over 500 questions and state-specific rules. (iPhone/iPad app by MAXWELL TAYLOR BADE.) - Source: https://appshunter.io/ios/app/cdl-prep-pro-practice-test/id6761301775 (this page in markdown: same URL + `.md`) - Developer: [MAXWELL TAYLOR BADE](https://appshunter.io/developer/1888765336) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 50 MB - Languages: English - Released: 2026-04-02 - Data updated: 2026-06-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/cdl-prep-pro-practice-test/id6761301775/reviews.md ## What is CDL Prep Pro? The fastest way to pass your Commercial Driver's License exam — on the first try. 500+ real practice questions across every major CDL section, plus state-specific rules for all 50 states. 100% free — no paywalls, no locked questions. WHAT'S INCLUDED: • General Knowledge — core CDL concepts • Air Brakes — master the most-failed section • HazMat — full hazardous materials bank • Combination Vehicles — trailer & coupling • Passenger Transport — bus endorsement • School Bus — complete question set • State-Specific Rules — local CDL laws for all 50 states SMART STUDY FEATURES: • Smart Review — automatically focuses on questions you've missed • Bookmarks — save tough questions for later • Progress tracking — accuracy and completion per section • Daily streaks and XP to keep you motivated • Instant explanations after every answer — know why, not just what • Mock exam mode — 50 questions, 60 minutes, simulate the real test Optional one-time in-app purchase removes ads — every question stays free either way. Whether you're a first-time CDL applicant or brushing up for a specific endorsement, CDL Prep Pro keeps your study sessions sharp and efficient. ## Key features - 500+ practice questions - State-specific rules for all 50 states - Smart Review for missed questions - Progress tracking - Mock exam mode - Instant explanations ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Unlock All Sections | $19.99 | one-time | ## Frequently asked questions about CDL Prep Pro ### What is CDL Prep Pro? CDL Prep Pro is a mobile application designed to help users prepare for their Commercial Driver's License (CDL) exam. It offers a large question bank, state-specific rules, and smart study features to aid in learning. ### How many practice questions does CDL Prep Pro have? CDL Prep Pro includes over 500 real practice questions across all major CDL sections. These questions are designed to cover the core concepts and specific requirements for obtaining a CDL. ### Does CDL Prep Pro cover state-specific rules? Yes, CDL Prep Pro provides state-specific rules for all 50 states. This ensures that users are studying the local CDL laws relevant to their jurisdiction, in addition to general knowledge. ### What are the smart study features in CDL Prep Pro? Smart study features include Smart Review, which focuses on questions you've missed, bookmarks for saving difficult questions, progress tracking for accuracy and completion, and instant explanations after each answer. ### Does CDL Prep Pro have ads? Yes, CDL Prep Pro contains advertisements. However, users have the option to remove ads through a one-time in-app purchase, while all questions remain free. ### Is CDL Prep Pro free to use? The core functionality of CDL Prep Pro, including access to all practice questions and state-specific rules, is 100% free. There are no paywalls or locked questions. An optional in-app purchase is available to remove ads. ### What devices is CDL Prep Pro available on? CDL Prep Pro is currently supported on iPhone and iPod devices. The app is designed for iOS users looking for a convenient study tool. ### How often is CDL Prep Pro updated? The latest version of CDL Prep Pro is 1.0.6, which was last updated on May 7, 2026. This indicates recent development and potential for ongoing improvements and content additions. ## Version history (last 2 releases) ### 1.0.6 — 2026-05-07 • Earn bonus XP by watching short ads on your results screen — up to 3 boosts/day • Improved ad layout — banners now fit your device width • Smoother permission prompt on first launch • Performance and stability improvements ### 1.0.0 — 2026-04-02 No release notes. ## More apps by MAXWELL TAYLOR BADE - [Is This a ScAIm?](https://appshunter.io/ios/app/is-this-a-scaim/id6767750827) All apps by MAXWELL TAYLOR BADE: https://appshunter.io/developer/1888765336 --- *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 2026-06-26.*