First version: practice and exam simulator for all 8 CDL knowledge tests with a source for every answer, pass chance, weak-spots drill, pre-trip inspection trainer and in-cab air brake check.
Only the current version so far — new entries appear as the app ships updates.
CDL Permit Test Prep - Rigvo is an education app by InfinityAkhi with 0+ downloads. Released Nov 5, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “CDL study guide: exam simulator, pre-trip trainer, every answer explained”
