OiCar is a utility application designed for iPhone users to manage and track vehicle expenses. The app integrates with various mechanics, automating processes and providing users with detailed insights into service data. Users can manually input expenses for better control over additional costs, ensuring comprehensive tracking of all vehicle-related expenditures.

The application enhances transparency and accessibility for customers, allowing them to monitor services such as maintenance, refueling, and oil changes. OiCar also features automated maintenance reminders based on user input and service history, making it easier to keep track of necessary upkeep. It supports the management of multiple vehicles, offering flexibility to create, edit, and delete vehicle profiles and their associated activities.