Last Updated: February 24, 2026
Privacy Policy
MoodaNote prioritizes user privacy. This Privacy Policy outlines what personal information we collect,
use, store, and protect, complying with the South Korean Personal Information Protection Act (PIPA), the
GDPR, and other relevant laws.
1. Information We Collect
1) Required Information
We use Firebase Anonymous Authentication as default. You don't need to provide personal info to sign up.
The following are automatically generated:
- Anonymous UID: A random identifier to manage your data
- Journal data (Mood labels, activities, notes)
- MBTI personality type
- AI-generated analysis results
- Nickname and profile information
2) Optional Information (SNS Login)
- SNS Account Identifiers (Google, Apple)
- Email address: For authentication and recovery
- Profile name/info provided by platforms
3) Automatically Collected Data
- Usage logs and crash reports (Firebase Analytics & Crashlytics)
- Device info (Model, OS version)
- Advertising identifiers (ADID / IDFA) for free-tier users
4) Feature-specific Data
- Photos: Used for visual mood tagging (private access only)
- Voice: Emotional tone analysis (meta-data only, original audio not stored)
- Location & Weather: Contextual enrichment for journals
2. AI Analysis and Personalization
MoodaNote uses Google's Gemini AI as a third-party AI service to provide emotional analysis and personalized insights. The following data may be sent to Google Gemini AI for processing:
- Diary text content and mood labels
- Photo descriptions and voice metadata (when using multimedia features)
- MBTI personality type and writing style profile (with user consent)
Important: Your data is processed by Google Gemini AI solely for generating responses within the App. Your data is not used to train or improve Google's AI models. Users can disable AI personalization anytime in Settings.
3. Data Retention and Deletion
Data is deleted immediately upon account withdrawal or app deletion. AI profiles are permanently purged
upon deletion.
4. Third-Party Services
To operate the service, the App uses the following third-party services provided by Google LLC:
- Google Firebase (Firestore, Auth, Storage): UID, diary data, images, usage logs — for data storage and authentication
- Google Gemini AI: Diary text, mood labels, photo descriptions, voice metadata — for AI analysis, personalization, and narrative generation. Data is not used for AI model training.
- Google AdMob: Advertising identifiers — for ad delivery (free tier only)
- Google Analytics / Crashlytics: Usage logs, error data — for service improvement and stability
Personal information may be transferred overseas (primarily to the United States) solely for service operation. Google maintains SOC 2 and ISO 27001 certifications.
5. Contact Us
📧 moodanote@moodalab.com