Risk Roller is a free companion app designed for iPhone users who enjoy playing the classic board game Risk. Developed by Rob Lokhorst, this app aims to streamline gameplay by eliminating long-drawn-out battles. With Risk Roller, players can select the number of units they want to attack or defend with, and then simply start rolling their dice.

The main feature of Risk Roller is its ability to expedite battles, making gameplay more efficient and enjoyable. By removing the need for physical dice and manual calculations, players can focus on the strategic aspects of the game without getting bogged down in tedious calculations. This app is a convenient tool for both beginners and experienced Risk players, as it simplifies the process of resolving battles.

Overall, Risk Roller is a great companion app for fans of the board game Risk. Its user-friendly interface and efficient battle resolution make it a valuable addition to any Risk player's toolkit.