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  • Cognitive & Sleep Ultradian screenshot 1
  • Cognitive & Sleep Ultradian screenshot 2
  • Cognitive & Sleep Ultradian screenshot 3
  • Cognitive & Sleep Ultradian screenshot 4

About Cognitive & Sleep Ultradian

Unlock Your Potential Unlock your true cognitive potential and master your workday with this revolutionary productivity app. Are you tired of struggling with focus, feeling burnout after long hours, and missing your peak energy? This app is designed to help you achieve deep work and sustained concentration by guiding you to work in harmony with your body's natural rhythms. We provide a scientific approach to productivity and time management, moving beyond generic timers to optimise your mental performance. ———— The Science of Focus Our unique method is built on the science of ultradian and circadian rhythms, giving you powerful insights into your own biology. We visualise the intricate dance of key neurochemicals - Dopamine, Serotonin, and Norepinephrine—to show you how your brain cycles between periods of high concentration and natural fatigue. This is known as your Basic Rest/Activity Cycle (BRAC), a natural rhythm that begins from the moment you wake up. Understanding your BRAC allows you to schedule tasks, breaks, and rest periods with precision, ensuring you are always operating at your best. By understanding your cognitive patterns, you can cultivate a lasting flow state and boost your efficiency without the stress of constant effort. ———— App Features The app's powerful features help you take immediate control. Use our schedule to align your most demanding tasks with the natural rhythm of your BRAC. You can also choose to receive notifications that alert you precisely when to be productive and when to rest. Our integrated Pomodoro-like timers are specifically tailored to your body's cycles, guiding you through focused work and essential work breaks. This system not only helps you complete more in less time but also reinforces healthy habits for lasting well-being and motivation. ———— Rest and Recovery Rest is just as critical as work for your cognitive function. This app includes a feature to help you determine ideal sleep timings and achieve truly restorative sleep. By ensuring you get the rest you need, we help you prepare for the next day, setting you up for success. Understanding your sleep patterns is the final piece of the puzzle for a balanced, high-performance lifestyle, supporting your mental health and overall energy levels. ———— Start Your Journey Take charge of your focus, energy, and overall productivity. Download now and start working smarter, not harder, by unlocking the science of your own brain. ———— Apple Terms Of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

Version 1.05.000 · Updated September 4, 2025

Fixed a Critical Problem that stopped the app from Loading

App privacy

The developer, Damien Devillian, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: User ID, Device ID
  • Usage Data: Advertising Data

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID, User ID
  • Usage Data: Advertising Data

Used for: Third-Party Advertising, Analytics, App Functionality

Alternatives to Cognitive & Sleep Ultradian

Looking for apps like Cognitive & Sleep Ultradian? Here are 6 similar apps on the App Store. The highest rated is Habit Tracker - Quiet Momentum (5.0/5), and all 6 are free to download.

Cognitive & Sleep Ultradian vs. alternatives
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