Heptabase vs decidex

Heptabase is a visual note-taking app that helps you learn complex topics. The mobile app provides full access to all your cards and journals, and allows you to read all your whiteboards.

Can't decide what to eat? Who goes first? Which number to pick? Decidex is your playful decision-making toolkit — five tools, zero overthinking. - CHOICE POOL Build your own list of options, mix in only the ones you want, and let Decidex pick for you. Perfect for meals, activities, or anything you just can't choose between. - COIN FLIP Heads or tails? Settle any yes-or-no in a single tap. Clean, fair, instant. - DICE ROLL Roll 1–8 dice in d4, d6, d8, d10, d12, or d20 — every tabletop standard covered. Great for games or whenever probability needs a hand. - LUCKY DRAW Run fair raffles and random draws from your own participant lists. Save multiple draw groups and track who's been drawn already. - NUMBER PICKER Pick any random number in any range. Set your min and max — done. - HIGHLIGHTS • Smooth spinning animation on every pick • Dynamic color themes that change with each decision • Dark mode support • Fully localized in English, Chinese, Japanese, and Korean • Your Choice Pool and Lucky Draw lists are saved automatically Life's too short to overthink small stuff. Let Decidex decide.