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Privacy Policy

Last updated: March 23, 2026

Overview

AlarmUniversal ("the App") is an open-source, cross-platform alarm clock application. Your privacy is important to us. This policy explains what data the App collects, how it's used, and your rights.

Data We Collect

Data stored locally on your device

  • Alarm settings — time, label, repeat days, timezone, ringtone, challenge type, snooze duration
  • Sleep logs — bedtime, wake time, snooze count, dismiss method
  • Morning routines — routine names, steps, completion history
  • Preferences — 24-hour format, default snooze, target sleep hours, vibration settings

All of this data is stored locally on your device only using an on-device database (Room). We do not transmit, collect, or store any of this data on external servers.

Data collected by third parties

  • Google AdMob (Android only) — May collect device identifiers and usage data for ad personalization. See Google's Privacy Policy.
  • Firebase Hosting — Serves this website. Standard web server logs (IP address, browser type) may be collected. See Firebase Privacy.

Data We Do NOT Collect

  • We do not collect personal information (name, email, phone number)
  • We do not track your location
  • We do not share data with third parties (except as noted above for AdMob)
  • We do not use analytics or tracking SDKs beyond AdMob
  • We do not require account creation or login

Permissions

The App may request the following device permissions:

  • Notifications — To alert you when an alarm rings or bedtime reminder is due
  • Exact Alarms (Android) — To schedule alarms at precise times
  • Display over other apps (Android) — To show the alarm screen over the lock screen
  • File access — Only if you choose a custom ringtone from device storage
  • Vibration — For alarm vibration feedback

Children's Privacy

The App is not directed at children under 13. We do not knowingly collect personal information from children.

Open Source

AlarmUniversal is open source. You can review the complete source code at github.com/magicpro97/AlarmUniversal to verify our privacy practices.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date.

Contact

If you have questions about this Privacy Policy, please open an issue on our GitHub repository.