Quiz game

We are wanted to make our own quiz game. The application have to be made for IOS. Our customers can download the application and the are able to use them personal code that they get from the website. When they login they are able to follow a route on the map with some pins and when they reach the location there wil pop up a question or something that they have to do for example making a picture and able to share or save. After login the customer have 2 hours to finish route and the game will be done