Effective Date: July 24, 2026
Welcome to Weltru: Sleep & Recovery ("Weltru," "we," "our," or "us"). Your privacy is important to us. This Privacy Policy explains how Weltru collects, uses, stores, and protects your information when you use our mobile application.
By using Weltru, you agree to the collection and use of information in accordance with this Privacy Policy.
Weltru is designed to provide personalized sleep, recovery, and wellness insights. Depending on the permissions you grant, the app may access the following information:
With your explicit permission through Android Health Connect, Weltru may access health and fitness data such as:
Sleep sessions and sleep stages
Heart rate
Resting heart rate
Heart rate variability (HRV)
Steps
Distance
Calories burned
Exercise and workout data
Activity information
Other supported Health Connect metrics required to calculate wellness insights
Weltru only accesses the specific data types you authorize.
We may automatically collect technical information including:
Device model
Android version
App version
Language
Time zone
Anonymous diagnostic information
Crash reports
This information helps improve app stability and performance.
We may collect information about how you interact with the application, including:
Features used
App sessions
Screen interactions
Performance metrics
Error logs
Your information is used to:
Calculate sleep, recovery, readiness, and wellness insights
Personalize your experience
Improve app performance and reliability
Diagnose technical issues
Prevent misuse of the application
Improve future features
We do not use your health information for advertising purposes.
Weltru integrates with Android Health Connect to read health and fitness information that you explicitly authorize.
Health Connect permissions are requested only when required for app functionality.
Weltru only accesses the data necessary to provide its features and does not request unrelated health information.
You may revoke Health Connect permissions at any time through your device settings or the Health Connect application.
We do not sell, rent, or trade your personal or health information.
We may share limited information only in the following circumstances:
When required by applicable law
To comply with legal obligations
To protect our legal rights
To prevent fraud or abuse
With trusted service providers that assist in operating the application, subject to confidentiality obligations
Any service providers receive only the information necessary to perform their services.
Weltru may use trusted third-party services that help us operate and improve the application, such as:
Analytics services
Crash reporting services
Cloud infrastructure providers
Payment processors (for subscriptions or purchases, if applicable)
These providers have their own privacy policies governing how they process information.
We implement reasonable administrative, technical, and organizational measures to protect your information against unauthorized access, disclosure, alteration, or destruction.
While we strive to use commercially acceptable security practices, no method of electronic storage or transmission over the Internet can be guaranteed to be completely secure.
We retain information only for as long as necessary to:
Provide the application's functionality
Meet legal obligations
Resolve disputes
Enforce our agreements
Information that is no longer required will be deleted or anonymized where reasonably possible.
You remain in control of your information.
You may:
Grant or revoke Health Connect permissions at any time.
Disable certain device permissions through Android Settings.
Uninstall the application at any time.
Contact us to request deletion of personal information where applicable.
Weltru is not intended for children under the age of 13 or the minimum age required by applicable law.
We do not knowingly collect personal information from children. If we become aware that information from a child has been collected unintentionally, we will take reasonable steps to delete it.
Depending on the services used to operate Weltru, your information may be processed in countries other than your own.
Where applicable, we take reasonable measures to ensure that your information receives an appropriate level of protection consistent with applicable privacy laws.
Depending on your jurisdiction, you may have rights regarding your personal information, including the right to:
Access your information
Request correction of inaccurate information
Request deletion of your information
Withdraw previously granted consent where applicable
Object to certain processing activities
Requests may be submitted using the contact information below.
We may update this Privacy Policy from time to time.
When material changes are made, we will revise the Effective Date at the top of this page. Continued use of Weltru after any changes indicates your acceptance of the updated Privacy Policy.
If you have any questions, requests, or concerns regarding this Privacy Policy or your information, please contact us:
Weltru: Sleep & Recovery
Email: sudhanshu@appsuccessor.com
Weltru requests only the permissions necessary to provide sleep, recovery, and wellness insights. Health information accessed through Health Connect is used solely to deliver the features of the application and is handled in accordance with applicable privacy requirements. We do not sell users' personal or health information.
Thank you for trusting Weltru: Sleep & Recovery.