The Android mobile app is developed using the Java programming language, while the iOS mobile app is crafted with the Swift programming language. The web application is built using the Laravel framework. Registration within the app is facilitated through Firebase, employing mobile phone number verification. Furthermore, the app integrates Google Maps to showcase partner technical review locations. It also features notifications that keep users informed about scheduled appointments. Users can book appointments for all nine categories of road motor vehicles. This application boasted a user base of over 20,000 individuals and operated in two countries: Serbia and Montenegro. Notably, it consistently ranked as the most frequently downloaded mobile application in Serbia on the Google Play store.