Depends
I was looking for something like this, couldn’t find it was planning to make a spreadsheet myself looking how to make one. Just when I was gonna give up found this wasted my time! This app depends on how you bet or what strategy you use. If you use even bets or dozen/column might be useless, but if you're doing inside bets strategy it’s really useful. It doesn’t mean this app is a guarantee win, but it depends on how you play to win. Roulette is a chance, but this app is giving you more of the chance! 日本人へ、賭け方や戦略によって役に立ちます！ 1:3や1:2に払い戻しには役に立たないかもだけどそれ以来なら役に立つと思います！
