The world's first personalized sleep management service based on circadian rhythm can help promote healthy sleep.

AI analyzes your sleep and recommends an optimal sleep management plan just for you. It analyzes sleep, circadian rhythm, and snoring, summarizing them into a report. Based on the analysis, it recommends a schedule for optimal chronotherapy (time therapy).
• This feature is a paid feature and requires using the in-app payment system.

Sleep Schedule Management Function
• It analyzes individual sleep and circadian rhythm to recommend optimal sleep times.
• It recommends 4 types of therapy (Sleep, Focus, Healing, Stress) at times when the individual is expected to have the highest therapeutic effect during daily life.

Various Sound-based Therapy Services Available for Free
• Sleep Therapy Function: 48 Sound Therapies
- 12 each for Sleep, Focus, Healing, Stress
• Mindfulness Content
- Sound Therapy: 16 audio tracks
- Brain Wave: 16 Theta, 24 Alpha, 24 Beta, 32 Gamma

All MP3 sound sources in the SleepisolBio app are produced as high-quality stereo sound sources at 320kbps, 48kHz.
• Bedtime Stories: 6 types
• Real-time Generated Sound-based Therapy
- monaural beats, binaural beats, isochronic tones

Prioritizes Information the User Wants to Know
The purpose of users using a sleep app is to get information related to their sleep, not advertisements or paid subscription solicitations. The SleepisolBio app displays analyzed sleep data at the very top of the first screen.

Optimal Personalized Sleep Management System
Sleep is not only important when you are sleeping, but the entire process from waking up to daily life and going to bed and waking up again is important. Based on sleep tracking data, it automatically recommends appropriate therapy functions tailored to the individual's circadian rhythm. Users can easily use personalized sleep management functions suitable for them with just a few touches.

Personalized Therapy through Real-time Biofeedback
SleepisolBio analyzes the user's heart rate data in real-time to provide the most suitable therapy for the user.

Various Alarms for a Happy Morning
Waking up well in the morning is a very important factor in sleep. To this end, SleepisolBio supports various alarms. Also, on special days you can wake up to special alarms.
• General Alarms: 30 types
• Brain wave Alarms: 18 types of brain-awakening sounds
• Christmas / New Year / Birthday Alarms: 10 types

Missions to Naturally Awaken the Brain
SleepisolBio supports 3 mission types. It helps to gently warm up your hands and brain to naturally wake you up from sleep.
• Wake up with hand gestures, calculations, sleep information

SleepisolBio wants to be the sleep expert who knows each and every one of you best.
• All functions have the same features, but to use more advanced features, a Samsung Galaxy Watch and Leesol's Sleepisol device are required.
• SleepisolBio is not medical software.
• SleepisolBio stores and processes all data on the device where the app is installed.

◼︎ Google Health Connect Permissions Guide
• Sleep: Used for sleep score chart output.
• HeartRate, BloodPressure, BodyTemperature, OxygenSaturation: Used for circadian rhythm chart output.
- The circadian rhythm chart is a biological rhythm chart that repeats every 24 hours, displaying heart rate/blood pressure/body temperature/oxygen saturation information obtained from Google Health Connect.
• Step : show today step in dashboard.
- The collected information (sleep/heart rate/blood pressure/body temperature/oxygen saturation/step) is only used for in-app chart output and is not used for other purposes (information is not collected on a separate server or shared with third parties).