10.0
Sep 22, 2025 · seen Oct 2, 2026
CDL Practice Test Preparation is an education app by happytime inc with 5,000+ downloads (about 8.9K estimated). +1 installs in the last 7 days. Rated 4.3 from 87 ratings. Released Jul 26, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Study and prepare for the commercial driver's license test via books, traffic signs, and quiz included in this CDL Practice Test Preparation application. CDL General Knowledge Test - Includes questions on road signs, traffic laws, safe driving practices, vehicle equipment, and other important topics. It is easy to…”