Privacy Policy for Offline Sleep Journal
Last updated: June 4, 2025
Contact: symatechducquang@gmail.com
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🛡️ Overview
Offline Sleep Journal is a private, offline-first mobile app designed to help users reflect on and track their sleep routines. We do not collect, store, transmit, or share any personal data. The app is built for personal use only, and it does not function as a medical tool or provide health advice.
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📵 No Internet, No Data Collection
• The app does not use an internet connection.
• No personal information is collected, transmitted, or stored outside your device.
• There is no account system, no login, and no cloud backup.
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🧠 No Medical Use Disclaimer
Offline Sleep Journal is not a medical device or diagnostic tool. The app is intended for personal journaling and self-reflection purposes only. It should not be used to diagnose, treat, or monitor medical or mental health conditions.
If you are experiencing serious sleep issues or health concerns, please consult a licensed medical professional.
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🎯 Key Principles
• Offline-only: All data is stored locally on your device.
• No ads: We do not show or serve any advertisements.
• No analytics: We do not use any analytics, tracking, or telemetry SDKs.
• Full control: You can edit or delete your entries at any time.
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📂 Local Data Storage
Your sleep logs and notes are stored on your device using local database technology (such as Hive or SQLite). This data is never uploaded, synced, or shared.
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📤 Optional Export Feature
If you choose to export your sleep data to a .CSV or .TXT file, that file is stored locally on your device and is not shared with any third party unless you explicitly choose to do so.
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✉️ Contact
If you have any questions or concerns about privacy or app usage, feel free to contact us at:
📧 symatechducquang@gmail.com