An information processing system includes a server apparatus and a client apparatus. The server apparatus includes the following components. An execution unit executes first applications. An execution controller causes, when a second application is executed, the execution unit to execute one of the first applications corresponding to the second application. A generation unit generates a first screen based on the first application. A transmission unit transmits information representing the first screen. The client apparatus includes the following components. A request unit requests execution of the first and second applications. A first acquisition unit acquires the information representing the first screen. A second acquisition unit acquires information representing a second screen based on the second application. A display displays the first screen. A display controller causes, when the first screen includes the image of the first application corresponding to the second application, the display to display the second screen.