# Iowa CDL Prep Test — IA Driver's License Exam Prep > Iowa CDL exam preparation with practice tests, progress tracking, and study aids. (iPhone/iPad app by Altaf Mogal.) - Source: https://appshunter.io/ios/app/iowa-cdl-prep-test/id1668496546 (this page in markdown: same URL + `.md`) - Developer: [Altaf Mogal](https://appshunter.io/developer/1654308061) - Category: Education, Lifestyle - Price: Free with in-app purchases - Rating: 4.94/5 from 18 App Store ratings - Age rating: 4+ - Requires: iOS 13.4 · 25 MB - Languages: English - Released: 2023-01-29 - Data updated: 2026-06-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/iowa-cdl-prep-test/id1668496546/reviews.md ## What is Iowa CDL Prep Test? Iowa CDL Prep Test: The Iowa CDL Prep Test is a comprehensive study tool designed to help individuals prepare for the Iowa Commercial Driver's License (CDL) exam. This app provides users with an interactive and engaging way to study for the CDL exam. The app covers all of the key topics, including:   * Vehicle inspection * Vehicle control * Air Brakes * Hazardous Materials * Transportation of passengers   The app includes a variety of practice questions for the CDL exam. These questions are based on the Iowa Commercial Driver License Manual. Users can track their progress and identify areas where they need more practice, allowing them to focus their studying on the areas where they need the most improvement.   App tracks the users completed practice tests. The app tracks their progress, allowing them to identify areas for improvement and track their overall progress. You should be able to "bookmark" questions so that you can study them later. In addition, the app provides a list of weak questions based on practice tests on CDL Prep Test. In the Iowa CDL Permit Practice Test, there are multiple-choice questions. You must correctly answer questions based on the passing marks or mistakes allowed for that particular test. Features: - Study and Practice tests - Driving rules - Knowledge test - Air Brakes - Combination - Bus Endorsement - Hazmat Endorsement - Double Endorsement - Tank Endorsement - Passenger Endorsement - Bookmark questions - Preview answers after the test is submitted. - Resume and Restart the test - Questions with explanation - Keep Track of Your Progress - List of Weak/Wrong Questions for Improvement - Review Previous tests - Appearance ( Auto / Light / Dark ) - Test - Result on-the-spot with score - Review test questions with answers and filter about right and wrong answers   The Iowa IA CDL Prep Test app is user-friendly and accessible, allowing individuals to study and prepare for the DMV CDL exam. The app aims to provide individuals with a comprehensive and convenient study resource to help them pass the CDL exam and obtain their commercial driver's license in Iowa. Whether you are a first-time CDL candidate or a seasoned professional, this app is an essential tool for passing the Iowa CDL exam and achieving your commercial driver's license. Content Source Our app includes a variety of practice questions for the Driver's license exam for Commercial Vehicles. These questions are based on the official handbook of different states. Disclaimer: This app is simply a fantastic tool for self-study and exam preparation. It has no affiliation with or endorsement from any government organisation, certificate, test, name, or trademark. ## Key features - Practice tests based on official manual - Progress tracking and weak question identification - Bookmark questions for later review - Review test questions with answers and explanations - Multiple-choice questions with scoring - Study various CDL topics including air brakes and hazmat ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | $4.99 | one-time | ## Frequently asked questions about Iowa CDL Prep Test ### What topics does Iowa CDL Prep Test cover? Iowa CDL Prep Test covers essential CDL topics including vehicle inspection, vehicle control, air brakes, hazardous materials, and passenger transportation. It also includes specific endorsements like Bus, Hazmat, Double, Tank, and Passenger. ### How does Iowa CDL Prep Test help me track my progress? The app tracks your completed practice tests and identifies weak questions based on your performance. This allows you to focus your study efforts on areas where you need the most improvement and monitor your overall progress towards passing the exam. ### Can I bookmark questions in Iowa CDL Prep Test? Yes, you can bookmark questions within Iowa CDL Prep Test. This feature allows you to save specific questions for later review, ensuring you can revisit challenging topics or areas you want to focus on. ### Does Iowa CDL Prep Test offer explanations for answers? Yes, Iowa CDL Prep Test provides questions with explanations. After submitting a test, you can review your answers, including the correct ones and explanations, to better understand the material. ### What is the passing score for tests in Iowa CDL Prep Test? The app presents multiple-choice questions where you must answer correctly based on the passing marks or mistakes allowed for each particular test. Specific passing score details are aligned with the official Iowa CDL Manual. ### Is Iowa CDL Prep Test available on multiple devices? Yes, Iowa CDL Prep Test is available for iPhone, iPad, and iPod. This allows users to study and prepare for their CDL exam across various Apple devices. ### How often is Iowa CDL Prep Test updated? The latest version of Iowa CDL Prep Test is 1.3, and it was last updated on June 1, 2025. This indicates the app is actively maintained and updated to reflect current information. ### Does Iowa CDL Prep Test have ads? Yes, Iowa CDL Prep Test contains advertisements. As a free application with in-app purchases, it utilizes ads to support its availability. ## Version history (last 4 releases) ### 1.3 — 2025-06-01 Iowa CDL Test - iPad Support - Minor bug fixes and improvement ### 1.2 — 2023-07-11 - Appearance ( Auto / Light / Dark ) - Design modifications - Improvements ### 1.1 — 2023-03-06 -Bug Fixes ### 1.0 — 2023-01-29 No release notes. ## Apps similar to Iowa CDL Prep Test | App | Rating | Price | Category | | --- | --- | --- | --- | | [DMV Practice Test 2026 \| Max](https://appshunter.io/ios/app/dmv-practice-test-2026-max/id1632676352) | 4.8 (7,286) | Free | Education | | [CDL Prep](https://appshunter.io/ios/app/cdl-prep/id1101536521) | 4.7 (6,365) | Free | Education | | [CDL Prep Practice Test Genie](https://appshunter.io/ios/app/cdl-prep-practice-test-genie/id1447415467) | 4.8 (13,948) | Free | Education | | [CDL Practice Test 2026 with AI](https://appshunter.io/ios/app/cdl-practice-test-2026-with-ai/id1469003902) | 4.9 (27,467) | Free | Education | | [CDL Prep Test 2026 Exam](https://appshunter.io/ios/app/cdl-prep-test-2026-exam/id1661957147) | 4.8 (990) | Free | Education | | [CDL Help](https://appshunter.io/ios/app/cdl-help/id6444388755) | 4.9 (4,971) | Free | Education | ## More apps by Altaf Mogal - [Idaho DMV ID Permit Test](https://appshunter.io/ios/app/idaho-dmv-id-permit-test/id1658811936) - [Illinois SOS Permit Test](https://appshunter.io/ios/app/illinois-sos-permit-test/id1658821095) - [Indiana BMV Permit Test Prep](https://appshunter.io/ios/app/indiana-bmv-permit-test-prep/id1658919829) - [Iowa DMV Permit Test](https://appshunter.io/ios/app/iowa-dmv-permit-test/id1659211284) - [Kansas DMV Permit Test Prep](https://appshunter.io/ios/app/kansas-dmv-permit-test-prep/id1659219604) - [Kentucky DMV Permit Test Prep](https://appshunter.io/ios/app/kentucky-dmv-permit-test-prep/id1659334675) All apps by Altaf Mogal: https://appshunter.io/developer/1654308061 --- *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 2026-06-01.*