Privacy Policy

Last updated: February 23, 2026

The developer of Lightly ("we," "us," or "our") operates the mobile application "Lightly" (the "App"). This Privacy Policy explains how we collect, use, and protect your personal information when you use the App.

1. Information We Collect

The App may collect the following information:

Data Type	How It's Collected	Purpose
Location	Device GPS (while using the app only)	Calculate accurate sunrise and sunset times for your area
Authentication ID	Firebase Authentication (anonymous)	Manage and sync your app data
Apple ID info (name, email)	Sign in with Apple (optional)	Account linking and data transfer
App usage data	Firebase Cloud Firestore	Store wake-up records, scores, and streaks
Device token	Firebase Cloud Messaging	Deliver push notifications
Purchase information	RevenueCat	Manage subscriptions and verify purchase status

2. How We Use Your Information

We use the information we collect for the following purposes:

1. Providing and operating the App
2. Calculating sunrise times based on your location
3. Storing your wake-up records, scores, and streaks
4. Managing subscriptions and purchase history
5. Sending alarm notifications and updates via push notifications
6. Responding to your inquiries and support requests
7. Improving the App and developing new features

3. Location Data

The App uses your location solely to calculate sunrise and sunset times. Location data is accessed only while you are using the App — we do not track your location in the background. Your location is not transmitted to or stored on external servers.

4. Third-Party Services

We do not sell, trade, or share your personal information with third parties for marketing purposes. The App uses the following third-party services, which handle data according to their own privacy policies:

• Firebase (Google LLC) — Authentication, data storage, push notifications
• RevenueCat (RevenueCat, Inc.) — Subscription management
• Apple (Apple Inc.) — Sign in with Apple, in-app purchases

5. Tracking and Advertising

The App does not track your activity across other apps or websites. We do not display advertisements. We do not share your personal information with third parties for advertising purposes.

6. Data Security

We take reasonable measures to protect your personal information, including encrypted communications (SSL/TLS) and Firebase Security Rules for access control. However, no method of electronic transmission or storage is 100% secure.

7. Data Disclosure, Correction, and Deletion

You may request access to, correction of, or deletion of your personal information at any time. To delete your account and all associated data, please use the settings screen within the App or contact us at the address below.

8. Children's Privacy

The App is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Changes take effect when posted on this page. If we make significant changes, we will notify you through the App.

10. Contact Us