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About this app

You sleep poorly and don't know why. Dimensono is a sleep monitor that uses the sensors already in your phone (light, movement, and microphone) to show you what happens during your nights and your circadian rhythm. No wristband, no subscription, no sending your data to the cloud.

RECORD AND LISTEN TO YOUR SNORING
Leave your phone on your nightstand and sleep. The app records the entire night, identifies snoring episodes, measures the volume in decibels, points out the worst time, and saves short clips. In the morning, you listen with your own ears and decide what is real snoring.

DISCOVER YOUR CIRCADIAN RHYTHM
The light sensor and accelerometer record your day in the background, using minimal battery power. The result is your actogram: the light and rest map that sleep science has used for decades, now in your pocket. Those who see light in the morning and darkness at night sleep better; Dimensono shows if that's your case.

The app detects, you confirm.

No more filling out a sleep diary. Dimensono knows when you went to bed and woke up and only asks for confirmation. Made a mistake? You correct it with one tap, and your word is worth more than the algorithm's.

TRACK THE TRENDS
Sleep regularity, daylight intake, steps, and sitting time, in weeks and months. Each metric comes with a reason why: what regularity has to do with mortality, what morning light does to your biological clock.

- Live light meter, from dark room to midday sun

- Sleep habit programs with real-time measurement, such as snoring monitoring
- Smartwatch integration via Health Connect (sleep, steps, heart rate)
- Portuguese, English, and Spanish
- True accessibility: adjustable text, high contrast, color blindness filter, and screen reader — also designed for seniors

YOUR DATA STAYS WITH YOU
Light, movement, and audio never leave the device: they are stored in local files that you can export as CSV or delete whenever you want. The account only stores email and basic profile. Nothing is sold, nothing is shared. LGPD (Brazilian General Data Protection Law) in practice, not just in the footnotes.

MEDICAL WARNING
Dimensono is a wellness and self-awareness tool. It is not a medical device, does not diagnose or treat diseases, and does not replace professional evaluation. Loud snoring with pauses in breathing, excessive daytime sleepiness, or suspected sleep apnea and chronic insomnia warrant consultation with a doctor, and you should include your app records with your doctor.
Sleep monitor: Snoring, light, and circadian rhythm on your mobile phone.
Updated on
Jul 29, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection