sleep² sleeptracker & analysis
Nukkuaa
Everyone
Offers in-app purchases
This app is only available in certain countries
- Afghanistan
- Åland Islands
- Albania
- Algeria
- American Samoa
- Andorra
- Angola
- Anguilla
- Antarctica
- Antigua & Barbuda
- Argentina
- Armenia
- Aruba
- Australia
- Austria
- Azerbaijan
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bermuda
- Bhutan
- Bolivia
- Bosnia & Herzegovina
- Botswana
- Bouvet Island
- Brazil
- British Indian Ocean Territory
- British Virgin Islands
- Brunei
- Bulgaria
- Burkina Faso
- Burundi
- Cambodia
- Cameroon
- Canada
- Cape Verde
- Caribbean Netherlands
- Cayman Islands
- Central African Republic
- Chad
- Chile
- China
- Christmas Island
- Cocos (Keeling) Islands
- Colombia
- Comoros
- Congo - Brazzaville
- Congo - Kinshasa
- Cook Islands
- Costa Rica
- Côte d’Ivoire
- Croatia
- Cuba
- Curaçao
- Cyprus
- Czechia
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Eswatini
- Ethiopia
- Falkland Islands (Islas Malvinas)
- Faroe Islands
- Fiji
- Finland
- France
- French Guiana
- French Polynesia
- French Southern Territories
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Gibraltar
- Greece
- Greenland
- Grenada
- Guadeloupe
- Guam
- Guatemala
- Guernsey
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Heard & McDonald Islands
- Honduras
- Hong Kong
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Isle of Man
- Israel
- Italy
- Jamaica
- Japan
- Jersey
- Jordan
- Kazakhstan
- Kenya
- Kiribati
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macao
- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Martinique
- Mauritania
- Mauritius
- Mayotte
- Mexico
- Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Montserrat
- Morocco
- Mozambique
- Myanmar (Burma)
- Namibia
- Nauru
- Nepal
- Netherlands
- New Caledonia
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Niue
- Norfolk Island
- Northern Mariana Islands
- North Macedonia
- Norway
- Oman
- Pakistan
- Palau
- Palestine
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Pitcairn Islands
- Poland
- Portugal
- Puerto Rico
- Qatar
- Réunion
- Romania
- Russia
- Rwanda
- Samoa
- San Marino
- São Tomé & Príncipe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Georgia & South Sandwich Islands
- South Korea
- Spain
- Sri Lanka
- St. Barthélemy
- St. Helena
- St. Kitts & Nevis
- St. Lucia
- St. Martin
- St. Pierre & Miquelon
- St. Vincent & Grenadines
- Sudan
- Suriname
- Svalbard & Jan Mayen
- Sweden
- Switzerland
- Taiwan
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tokelau
- Tonga
- Trinidad & Tobago
- Tunisia
- Türkiye
- Turkmenistan
- Turks & Caicos Islands
- Tuvalu
- U.S. Outlying Islands
- U.S. Virgin Islands
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Vatican City
- Venezuela
- Vietnam
- Wallis & Futuna
- Western Sahara
- Yemen
- Zambia
- Zimbabwe
sleep² is your personalized sleep tracker and sleep training.
sleep² is more than just a tracker, we also offer sleep training combined with sleep analysis. Built on extensive research, sleep² is designed for those who prioritize high-quality regeneration.
The sleep² intensive program is a medically certified product approved in the EU, specifically designed for people suffering from acute sleep disorders such as insomnia. Our evidence-based approach has already helped thousands of individuals improve their sleep quality through structured, step-by-step sleep tracking and personalized sleep training.
sleep² Pro: Our sleep tracker continuously adapts to your input and evolves over time. Based on your sleep analysis, you’ll receive personalized information, tips and sleep training.
Our sleep tracker options:
- Option 1: sleep tracker with Polar biodata sensor (H10 or Verity Sense) for the most exact sleep analysis.
- Option 2: Import your data from other devices via Apple Health, Google Health or other supported sleep tracker.
- Option 3: Manually log your nights in the diary.
Regardless of which method you choose, sleep² analyzes your data and provides you with a detailed report.
At the start, you will answer some questions about your current status and receive a sleep training. Based on your data and the program you choose, you’ll have access to:
- Detailed recommendations and tips based on your daily sleep analysis
- Short videos with practical knowledge for optimized sleep training
- Audio relaxation exercises to help you find inner balance
- An interactive chatbot to help you optimize your habits and understand your sleep analysis better
- Updates from science in regularly updated blog posts
sleep² seamlessly syncs with Apple Health & Google Health, allowing you to easily integrate your existing data into your profile. You will have everything important at a glance and can track your progress across platforms.
Unlike traditional labs that often involve long waiting times, we give you access to a precise sleep analysis anytime. Our innovative algorithm analyzes your data each night with a high precision sleep tracker and continuously provides sleep analysis insights and a customized sleep training.
Maximize your experience by using sleep² with a sleep tracker to unlock the full potential of the app. Don’t have a sensor? No problem. You can purchase a compatible sensor directly through the app.
Downloading the App is free and gives you access to basic features. For full access to advanced features like highly accurate analysis and training, a flexible subscription is available. Choose between a monthly or yearly membership – cancel anytime.
Download sleep² now and start your journey to a healthier, more fulfilling life.
sleep² is more than just a tracker, we also offer sleep training combined with sleep analysis. Built on extensive research, sleep² is designed for those who prioritize high-quality regeneration.
The sleep² intensive program is a medically certified product approved in the EU, specifically designed for people suffering from acute sleep disorders such as insomnia. Our evidence-based approach has already helped thousands of individuals improve their sleep quality through structured, step-by-step sleep tracking and personalized sleep training.
sleep² Pro: Our sleep tracker continuously adapts to your input and evolves over time. Based on your sleep analysis, you’ll receive personalized information, tips and sleep training.
Our sleep tracker options:
- Option 1: sleep tracker with Polar biodata sensor (H10 or Verity Sense) for the most exact sleep analysis.
- Option 2: Import your data from other devices via Apple Health, Google Health or other supported sleep tracker.
- Option 3: Manually log your nights in the diary.
Regardless of which method you choose, sleep² analyzes your data and provides you with a detailed report.
At the start, you will answer some questions about your current status and receive a sleep training. Based on your data and the program you choose, you’ll have access to:
- Detailed recommendations and tips based on your daily sleep analysis
- Short videos with practical knowledge for optimized sleep training
- Audio relaxation exercises to help you find inner balance
- An interactive chatbot to help you optimize your habits and understand your sleep analysis better
- Updates from science in regularly updated blog posts
sleep² seamlessly syncs with Apple Health & Google Health, allowing you to easily integrate your existing data into your profile. You will have everything important at a glance and can track your progress across platforms.
Unlike traditional labs that often involve long waiting times, we give you access to a precise sleep analysis anytime. Our innovative algorithm analyzes your data each night with a high precision sleep tracker and continuously provides sleep analysis insights and a customized sleep training.
Maximize your experience by using sleep² with a sleep tracker to unlock the full potential of the app. Don’t have a sensor? No problem. You can purchase a compatible sensor directly through the app.
Downloading the App is free and gives you access to basic features. For full access to advanced features like highly accurate analysis and training, a flexible subscription is available. Choose between a monthly or yearly membership – cancel anytime.
Download sleep² now and start your journey to a healthier, more fulfilling life.
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What's New
What's new:
- Sleep sounds are now available all night long
- Minor optimizations & bug fixes
- Sleep sounds are now available all night long
- Minor optimizations & bug fixes
Read more
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Additional Information
Updated
April 9, 2026
Size
Varies with device
Installs
10,000+
Current Version
V3.6.8
Requires Android
9
Content Rating
Everyone
In-app Products
$19.99 - $149.99 per item
Permissions
Report
Offered By
Nukkuaa