PRIVACY POLICY – Sleep Stream
Last updated: 11/30/2025
1. Introduction
Welcome to Sleep Stream.
This Privacy Policy explains how we handle information when you use our mobile application.
We are committed to protecting your privacy and ensuring that your personal data is handled safely and responsibly.
Sleep Stream is designed to work without collecting any personally identifiable information from users.
By using the app, you agree to the practices described in this Privacy Policy.
2. Information We Do NOT Collect
Sleep Stream does not collect, store, or process any of the following:
- Your name
- Email address
- Phone number
- Location data
- Contacts
- Photos or media files
- Device storage contents
- Usage history tied to your identity
The app operates primarily offline and does not require any user account or login.
3. Information We MAY Collect (Non-Personal Data)
Sleep Stream uses Google AdMob to display advertisements.
AdMob may automatically collect non-personal device identifiers, including:
- Advertising ID (for personalized/non-personalized ads)
- Approximate location (based on IP, for regional ad relevance)
- App interactions with ads
This data is processed by Google, not by us.
Sleep Stream does not store or access this data directly.
You may review Google's privacy policy here:
https://policies.google.com/privacy
4. Consent (GDPR Compliance)
For users located in the European Union (EU), Sleep Stream uses the Google UMP SDK (User Messaging Platform) to request consent for:
- Personalized ads
- Non-personalized ads
- Ad measurement
Users may:
- Grant consent
- Deny consent
- Change consent choices at any time
If you reject personalized ads, the app will only show non-personalized ads.
5. Advertising Partners (AdMob)
We use Google AdMob to show banner and native advertisements.
AdMob may collect:
- Device or other IDs (as required for ad delivery)
- General app activity (for ad frequency control)
Sleep Stream does not:
- Track individual users
- Combine ad data with personal data
- Sell data to third parties
For more details, please refer to:
https://policies.google.com/technologies/ads
6. Data Storage
Sleep Stream stores only local app settings on your device, such as:
- Sound mix preferences
- Timer settings
- App mode (Sleep / Focus / Relax)
- Theme options (Night mode, Simple mode)
This information is saved entirely offline via Android DataStore and is not transmitted anywhere.
7. Children’s Privacy
Sleep Stream is not intended for children under the age of 13.
The app does not contain features targeted at children and does not knowingly collect any data from minors.
If you believe a child has interacted with data in a restricted manner, please contact us so we can assist.
8. Security
Although Sleep Stream does not collect personal data, we prioritize app security:
- No sensitive data leaves your device
- No external servers are used
- No accounts or passwords are stored
- Only reputable third-party SDKs (Google) are used
9. Third-Party Service Providers
Sleep Stream uses the following third-party services:
- Google AdMob (advertising)
- Google UMP (GDPR consent)
These services may collect information as described in their respective privacy policies.
We do not control how these third parties handle data.
10. Changes to This Privacy Policy
We may update this Privacy Policy from time to time.
When changes occur, we will update the “Last updated” date at the top.
Users are encouraged to review this page periodically for any updates.
11. Contact Us
If you have any questions or concerns regarding this Privacy Policy, please contact us:
Email: hacong86@gmail.com
Contact Page: https://www.congngheplus.com/p/lien-he.html
We aim to respond within 1–3 business days.