DMV Practice Test : All States is a free iPhone app developed by Nhung V Vo in the Education & Reference category. This app is designed to help you prepare for your permit test or driver's license test by providing practice tests. The app includes a range of practice tests, including 24 for car driving, 16 for motorcyclists, and 20 for commercial driver's licenses (CDL). The app is available for all states in the US, making it an ideal tool for anyone looking to get their driver's license.

One of the key features of DMV Practice Test : All States is its AI-powered traffic law and DMV answering feature. This feature allows users to get quick and accurate answers to all their questions related to traffic laws and DMV procedures. With just a few taps, users can get instant and reliable answers. It is important to note that the app includes auto-renewing subscriptions. Payment will be charged to the user's iTunes account at confirmation of purchase, and the subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period.