One-Toolbox

One Toolbox is an all-in-one app that brings together 12 handy tools for everyday tasks and fun with friends. 【Features】 ■ Party Tools ・Roulette ・Amidakuji (Random Ladder) ・Dice ・Team Generator ■ Calculation Tools ・Bill Splitter ・Expected Value Calculator ・Japanese Era / Western Year Converter ・BMI Calculator ■ Everyday Tools ・Countdown Timer ・Compass ・Packing Checklist ・Screen Light ■ Other Features ・Add tools to Favorites ・Reorder and archive tools ・Switch between Japanese and English ・Dark Mode All tools work offline, and no account registration is required. Add your most-used tools to Favorites and arrange them in the order that works best for you. 【Terms of Use & Privacy Policy】 https://sites.google.com/re-ct.co.jp/usefultool