Official Car/Bike DTT Ireland is an application that allows you to prepare for the driver theory test. This learning material has 2 different categories: One for motorcycles and mopeds, and the other one are for cars and work vehicles. This application allows you to track your progress every single time. Moreover, this has sample tests for you to measure your knowledge and for you to ascertain if you are truly ready for the examination. Lastly, this application is free for you to use and download.