ルーレットメーカー is a free Android app developed by sakatech. It falls under the Lifestyle category and offers a convenient way to create your own roulette. With this app, you can input the names of candidates and set the number of votes for each.

This app comes in handy when making decisions together or when you can't decide on your own. It allows you to easily create a roulette and even share the results on Twitter.

To play, simply input the names of the candidates and set the number of votes for each. You can also add more candidates if needed. Once you press the create button, the app will display the roulette screen, where you can spin it and let the app decide for you.