FlowState AI — Privacy Policy
Effective date: March 2026
Last updated: March 2026
CodeCompose (“we”, “us”, or “our”) operates the FlowState AI mobile application. This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our app.
1. Information we collect
1.1 Account information
If you create an account, we collect the following information through Firebase Authentication:
- Google Sign-In: email address, display name, profile photo URL
- Apple Sign-In: email address, display name
This information is used solely for authentication and syncing your data across devices.
1.2 Usage data
We collect usage statistics through Firebase Analytics to improve the app experience, including app version, device type, and feature usage patterns.
1.3 Device and session data
We store the following data linked to your account in Firebase Firestore:
- Device information: device model, OS version, platform, app version, Firebase Installation ID (used to manage up to 10 devices per account)
- Session data: focus scores, session duration, interruption count, daily/weekly statistics
1.4 Camera and facial data
FlowState AI uses your device’s front-facing camera to detect facial presence and estimate focus levels.
Important:
- All facial analysis is performed entirely on your device using Google ML Kit Face Detection.
- No images, video frames, or facial data are ever uploaded to any server.
- No facial data is stored on your device. Camera frames are analyzed in real time and immediately discarded.
- We do not use facial recognition (identifying who you are). We only detect facial presence and orientation.
1.5 Subscription data
Subscription purchases are processed through Apple App Store and Google Play Store. We use RevenueCat to manage subscription status. We do not have access to your payment details.
2. How we use your information
- Authentication: To sign you in and sync data across your devices.
- Analytics: To understand app usage patterns and improve the product.
- Device management: To identify devices linked to your account and sync data.
- Crash reporting: To diagnose app errors and improve stability (Firebase Crashlytics).
- Focus measurement: To provide you with real-time focus scores and reports (processed entirely on-device).
3. Data storage and security
- Account and session data is stored in Firebase Firestore with security rules that restrict access to the authenticated user only.
- Local data is stored on your device using local storage.
- We use industry-standard encryption for data in transit (TLS) and at rest.
4. Third-party services
We use the following third-party services:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Firebase (Google) | Authentication, database, analytics, crash reporting, remote config | firebase.google.com/support/privacy |
| Google ML Kit | On-device face detection | developers.google.com/ml-kit |
| RevenueCat | Subscription management | revenuecat.com/privacy |
5. Children’s privacy
FlowState AI is not intended for children under 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will promptly delete that information. If you become aware that a child has provided us with personal data, please contact us.
6. Data retention and deletion
- You can delete your account and all associated data at any time from the app’s Settings.
- Upon account deletion, all your data in Firebase Firestore will be permanently removed within 30 days.
- To request data deletion outside the app, please contact us at dev@codecompose.net.
- Local data is removed when you uninstall the app.
7. Your rights
You have the right to:
- Access the personal data we hold about you.
- Request correction of inaccurate data.
- Request deletion of your data.
- Withdraw consent for data processing.
8. Changes to this policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the “Last updated” date.
9. Contact us
If you have questions about this privacy policy, please contact us:
- Email: dev@codecompose.net
- Business: CodeCompose (코드컴포즈)
- Address: 4F #433, 133 Hannaru-ro, Yeonsu-gu, Incheon, Republic of Korea