UltradianPro
UltradianPro helps knowledge workers schedule deep work and recovery breaks based on ultradian rhythms (roughly 90–120 minute cycles), using lightweight tracking instead of vague “productivity hacks.” Users run short check-ins (30 seconds) to rate alertness, focus, and restlessness, and the app learns their most consistent peak windows over 1–2 weeks. It then generates a daily plan: focus blocks, micro-breaks, and longer recovery breaks, with calendar integration and a simple timer. The app stays realistic: it won’t claim medical accuracy or guarantee performance gains, and it won’t overfit to noisy data. It’s designed to be usable even if you ignore half the suggestions. Over time, it shows which meeting times and task types correlate with your best output, helping you defend your peak hours with evidence rather than vibes.