Ultradian vs Flow

Experience peak productivity and well-timed rest with Ultradian, the app designed to help you leverage your natural energy cycle. By securely connecting to Apple Health, Ultradian analyzes your biometric data to predict your daily ultradian rhythms—empowering you to plan tougher tasks when you’re at your peak and schedule breaks when you need them most.

Make space for deep focus with a timer that adapts to the way you work. Flow is a calm, flexible focus system for work, study, reading, writing, meditation, and everything in between. Create routines that fit your day, keep the countdown visible across your Apple devices, and turn each completed session into useful progress. FOCUS YOUR WAY - Create custom timers with your own name, icon, color, focus duration, break length, and rounds - Build Pomodoro-style routines for deep work, study sessions, reading, writing, or mindful breaks - Pause, skip, restart, or stop a session whenever your plans change - Choose light or dark appearance to match your space STAY FOCUSED EVERYWHERE - Follow your session from iPhone, iPad, and Apple Watch - Keep the timer close with widgets, Dynamic Island, and Live Activities - Choose focus music and control Apple Music playback without leaving the timer SEE YOUR PROGRESS - Earn reward points and build streaks as sessions add up - Compare routines and review focus time, completion patterns, and your most productive hours - Use Focus Coach for practical guidance based on your focus history - Compare Flow focus time with Apple Health mindful-minute summaries REFLECT AND IMPROVE - Record your mood and distractions after a session - Add a short note about what worked or what got in the way - Search your history by routine, note, or date - Return to past sessions to spot patterns and make your next focus block better FLOW PRO only for $0.99 for Lifetime! Unlock Extensions, unlimited Custom Timers, the full History archive, advanced Insights, Focus Coach, Apple Health comparison, and Apple Music controls, Widgets, Live activity, Dynamic Island. Whether you are protecting time for a demanding project, studying for an exam, reading without distraction, or building a steadier daily rhythm, Flow gives you a clear place to begin. Find your flow, one focused session at a time. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/