{"app_store_id":1455037780,"slug":"cdl-prep-exams-study-guide-1455037780","name":"CDL Prep: Exams & Study Guide","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/27/81/6d/27816d1c-9587-6e24-51dd-1c4728a1e642/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/cdl-prep-exams-study-guide/id1455037780?uo=4","price":0,"currency":"USD","rating":4.77597,"rating_count":2589,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Reference","version_date":"2026-07-05T09:25:29Z","updated_at":"2026-10-20T18:45:17.196Z","stale":false,"missing_since":null,"one_liner":"Free reference app with CDL practice tests, study topics and exam simulation for commercial driver's license prep.","verified_maker":false,"maker_site":null,"file_size_bytes":58736640,"minimum_os":"15.1","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/67/95/3a/67953aa2-cd34-6f37-5e72-1fe483e07af4/66460900-da01-45ce-9828-0e6fa76712ac_IP8_CDL_01.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ec/44/f8/ec44f828-6f61-0eb3-109c-447cc3a230f2/1d8c03c9-8edd-4a78-9d0d-72a9d83555df_IP8_CDL-02.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d8/05/5b/d8055b54-c51c-9913-727d-038b0b3c75bd/fbc882bd-1b72-490b-89e9-ad15c7c1ba26_IP8_CDL-03.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4a/07/65/4a076576-b799-f15d-f87d-e1969a3bcb2d/f06579ba-bf9a-4a1e-9249-cbde21624253_IP8_CDL-04.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/99/04/bc/9904bc62-8ce1-8940-cbbf-ce549bd81bae/941b43c5-ef24-4943-9d8f-43366eb3b885_IP8_CDL-05.jpg/392x696bb.jpg"],"developer_name":"Line Century Global Joint Stock Company","editors_choice":null,"url":"https://apptierlist.com/apps/cdl-prep-exams-study-guide-1455037780/","api_url":"https://apptierlist.com/api/v1/apps/cdl-prep-exams-study-guide-1455037780","schema_version":"1.0","generated_at":"2026-10-21T09:25:31.963Z","data_as_of":"2026-10-21T05:20:13.722Z","description":"CDL Prep: Study Guide, Practice Tests, Exam Simulation - ALL IN ONE app!\n\n+) CDL Prep includes:\n\n- Free CDL Preparation and real test questions\n- Practice test general knowledge\n- All CDL test answers with practice test combination\n\n+) CDL Prep cover the following topics:\n- \"General Knowledge\"\n- \"Hazmat & Passenger Vehicles\"\n- \"Air Brake\"\n- and many other topics.\n\n+) CDL - COMMERCIAL DRIVER'S LICENSE:\n\nAll drivers of Commercial Motor Vehicles (CMV’s) are required to obtain a Commercial Driver License (CDL).  In order to get a CDL, you must first take and pass required knowledge and skills test. The CDL Test consists of a general test, one or more endorsement tests, and an air brakes test.  The tests that you will take depend on the license classification that you are obtaining (Class A, B, or C) and the type of vehicle that you will be driving (e.g., Tanker, Double/Triple, Passenger Bus). \n\nThe CDL Test consists of a general test, one or more endorsement tests, and an air brakes test.  The tests that you will take depend on the license classification that you are obtaining (Class A, B, or C) and the type of vehicle that you will be driving (e.g., Tanker, Double/Triple, Passenger Bus).\n\n\nCDL Prep 2026 Subscription:\n\nPass on First Try: 1 week, $6.99, renews weekly\n\nSubscribing gives you full access to the selected course for the entire duration of your subscription.\nPayment will be charged to your iTunes account upon purchase confirmation.\nSubscriptions automatically renew unless canceled at least 24 hours before the end of the current period (including during a free trial). Any unused portion of a free trial is forfeited upon subscription.\n\nPrivacy Policy: https://www.dmvpass.net/privacy\nTerms of Use: https://www.dmvpass.net/terms\nContact: contact@dmvpass.net","facts":{"developer_id":1057772456,"developer_url":"https://cdl-test.org/","first_released":"2019-03-16T06:58:03Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"11.0.0","release_notes":"AI CDL Tutor: Get instant, clear explanations for tough questions from your new personal AI study companion.\n• Better Content: Enhanced question quality and accuracy to keep your prep sharp and up-to-date.\n• Faster Loading: Under-the-hood optimizations for instant question loading and a seamless experience.","rating_current_version":4.77597,"rating_count_current_version":2589,"star_counts":null,"genres":["Reference"],"languages":["EN"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T18:45:17.196Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T08:32:11.599Z","placed_at":"2026-10-19T07:24:11.993Z","scored_at":"2026-10-21T05:20:13.722Z"},"editorial":{"one_liner":"Free reference app with CDL practice tests, study topics and exam simulation for commercial driver's license prep.","what_is":"CDL Prep is a reference app that offers free CDL preparation with real test questions, practice tests in general knowledge, and answer sets combined with practice tests. It covers General Knowledge, Hazmat and Passenger Vehicles, Air Brake, and other topics. It describes the CDL test as a general test, one or more endorsement tests, and an air brakes test, depending on license class and vehicle type.","good_for":["Studying for the general knowledge section of a CDL test","Preparing for a Hazmat, Passenger Vehicle, or Air Brake endorsement","Practicing timed or simulated exam questions before a CDL test"],"pricing":"CDL Prep: Exams & Study Guide is free to download on the App Store.","faq":[{"q":"Is the app free to install?","a":"Yes, the listing states free to download. The description also lists a 'Pass on First Try' subscription at $6.99 for 1 week that renews weekly unless canceled at least 24 hours before the period ends."},{"q":"What topics does it cover?","a":"General Knowledge, Hazmat and Passenger Vehicles, and Air Brake, plus and many other topics that are not individually named."},{"q":"Is it an official DMV or government app?","a":"Not stated on the App Store. The listing gives the developer website dmvpass.net and the contact address contact@dmvpass.net."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T08:32:11.599Z"},"memberships":[{"list":"cdl-test-prep","list_name":"cdl test prep","list_status":"active","list_url":"https://apptierlist.com/best/cdl-test-prep/","position":9,"tier":"A","score":89.2,"components":{"rating":95.5,"votes":74.2,"rank":95,"recency":92.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T07:24:11.993Z"},{"list":"exam-preparation","list_name":"exam preparation","list_status":"active","list_url":"https://apptierlist.com/best/exam-preparation/","position":31,"tier":"C","score":76.2,"components":{"rating":95.5,"votes":74.2,"rank":43,"recency":92.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T07:24:11.993Z"}],"main_list":"cdl-test-prep","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":186944,"at":"2026-10-21T00:40:12.960Z","kind":"tier_changed","list":"exam-preparation","app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":null,"to":"C","reason":"rank shift: #31, score 76.3, tier full (a quarter of the list)","job":"rescore"},{"id":186633,"at":"2026-10-20T21:37:12.981Z","kind":"tier_changed","list":"cdl-test-prep","app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":"C","to":"A","reason":"score 65.5 to 89.3","job":"rescore"},{"id":172993,"at":"2026-10-19T07:27:11.795Z","kind":"tier_changed","list":"cdl-test-prep","app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":null,"to":"C","reason":"score 65.6","job":"rescore"},{"id":172872,"at":"2026-10-19T07:24:11.993Z","kind":"membership_added","list":"exam-preparation","app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":null,"to":"active","reason":"Offers practice tests, real test questions and exam simulation for a specific exam, the CDL knowledge test.","job":"shadow"},{"id":172871,"at":"2026-10-19T07:24:11.993Z","kind":"membership_added","list":"cdl-test-prep","app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":null,"to":"active","reason":"Built and marketed as CDL study guide with practice tests covering General Knowledge, Hazmat, Air Brake and endorsements.","job":"shadow"},{"id":168372,"at":"2026-10-19T04:05:11.796Z","kind":"app_added","list":null,"app_store_id":1455037780,"app":"cdl-prep-exams-study-guide-1455037780","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"cdl-test-prep","list_name":"cdl test prep","status":"active","review_status":"checked","position":9,"tier":"A","score":89.2,"components":{"rating":95.5,"votes":74.2,"rank":95,"recency":92.3},"ranks":[{"country":"us","rank":14},{"country":"gb","rank":3},{"country":"ca","rank":4},{"country":"au","rank":3},{"country":"de","rank":6}],"verdicts":[{"verdict":"keep","reason":"Built and marketed as CDL study guide with practice tests covering General Knowledge, Hazmat, Air Brake and endorsements.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T07:24:11.993Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is built around practice tests and study guides for the CDL knowledge tests, including general knowledge, hazmat and air brakes.","verifier":"list check","decided_at":"2026-10-19T07:24:11.993Z","attempts":1,"current":true}]},{"list":"exam-preparation","list_name":"exam preparation","status":"active","review_status":"checked","position":31,"tier":"C","score":76.2,"components":{"rating":95.5,"votes":74.2,"rank":43,"recency":92.3},"ranks":[{"country":"de","rank":46}],"verdicts":[{"verdict":"keep","reason":"Offers practice tests, real test questions and exam simulation for a specific exam, the CDL knowledge test.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T07:24:11.993Z","attempts":1,"current":true},{"verdict":"keep","reason":"It prepares users for a specific exam, the CDL tests, with practice questions and exam simulation, much like the DMV and CDL apps already in this list.","verifier":"list check","decided_at":"2026-10-19T07:24:11.993Z","attempts":1,"current":true}]}]},"data_version":39758,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. 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