Muldeulda - Daily Color Diary
Privacy Policy

Effective Date: April 8, 2026

This policy describes the privacy practices of the "Muldeulda - Daily Color Diary" app (the "App").

1. Information We Collect

1-1. Location Data

  • Purpose: Fetching current weather and air quality (AQI) via the OpenWeatherMap API.
  • When collected: Once per app launch, and only after explicit user consent.
  • Storage: Only the city name is stored locally on your device; nothing is sent to our servers.
  • Latitude and longitude are sent to OpenWeatherMap solely to query weather data.
  • If the API fails, manual city input is available (the app works without location).

1-2. Advertising Identifier (IDFA/GAID)

  • Collected by Google AdMob for ad personalization.
  • Ad formats: banner (below the calendar), interstitial (after save/share), rewarded (early Color DNA unlock).

2. Information We Do NOT Collect

  • Journal entries, mood records, and color data are stored only on your device.
  • No accounts, no logins, no proprietary server or database.
  • No analytics, behavioral tracking, or usage monitoring.
  • No personally identifiable information such as name, email, or phone number.

3. Data Storage & Deletion

All color-diary data (colors, moods, journal entries, achievements) is stored only on your device. It is never transmitted to or synced with any external server.

How to delete your data:
- Settings > "Reset All Data"
- Uninstalling the app removes all data automatically

4. Device Permissions

  • Location (optional): Used to fetch weather and AQI via an approximate location. If denied, manual input is available.
  • Photos (optional): Used to save share cards as images.
  • Internet: Used for weather API calls and loading ads.

5. Third-Party Services

The App shares limited data with the following third-party services:

  • Google AdMob (advertising): advertising identifier and device information.
  • OpenWeatherMap (weather API): latitude and longitude, used solely for weather queries.

Google Privacy Policy · OpenWeatherMap Privacy Policy

6. Your Rights

You can reset your ad ID or opt out of personalized ads in your device settings:
- iOS: Settings > Privacy > Tracking
- Android: Settings > Google > Ads

You may request access, correction, or deletion of your data under applicable laws such as GDPR and CCPA. Please reach out using the contact below.

7. Children's Privacy

The App does not knowingly collect personal information from children under 13. If you believe such information has been collected, please contact us and we will delete it immediately.

8. Policy Changes

We may update this Privacy Policy from time to time. Significant changes will be announced in the app or on this page in advance.

9. Contact

If you have any questions about this policy, please contact us below.

  • Developer: Hyunjin Lee

Email: [email protected]