Nikkie is an application that generates AI art from your diary entries. This Privacy Policy explains how we handle your personal information when you use the app. By using Nikkie, you agree to the practices described in this policy.
1. Information We Collect
We collect the following types of information:
(a) Account Information
Email address: Used for account creation and authentication.
(b) User Content
Diary text: Collected for the purpose of generating AI art.
Generated artwork: Stored for viewing and managing within the app.
(c) Automatically Collected Information
Advertising identifiers: Used by Google AdMob for ad delivery.
Purchase and subscription data: Managed through RevenueCat.
2. How We Use Your Information
We use the information we collect for the following purposes:
Account authentication and service delivery
Generating AI art based on your diary text
Storing and displaying generated artwork
Displaying advertisements (free plan)
Managing subscriptions
Improving our services and fixing issues
3. Sharing with Third-Party Services
We use the following third-party services to operate the app. Each service processes information in accordance with its own privacy policy.
Supabase: Used for authentication, database, and file storage. Data is stored in the Tokyo region.
Google Gemini API: Used to generate AI art from diary text. Your diary text is sent to the API solely for the purpose of art generation.
Google AdMob: Used for ad delivery. Advertising identifiers and device information may be collected.
RevenueCat: Used for managing in-app purchases and subscriptions. Purchase information is processed through this service.
Your diary text and generated artwork will not be shared with any third party for purposes other than those described above.
4. Data Storage
Your data is stored on Supabase servers in the Tokyo region (Japan). We implement appropriate security measures to prevent unauthorized access and data breaches.
Your data is retained for as long as your account remains active. If you delete your account, all associated data will be removed within a reasonable timeframe.
5. Your Rights
You have the following rights regarding your personal information:
Access: You may request disclosure of your personal data.
Correction: You may request correction of inaccurate information.
Deletion: You may request deletion of your account and associated data.
Export: You may request a copy of your personal data.
To exercise any of these rights, please contact us using the information provided below.
6. Children's Privacy
This app is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13.
7. Changes to This Policy
We may update this Privacy Policy from time to time. If we make significant changes, we will notify you within the app. By continuing to use the app after changes are made, you agree to the updated policy.
8. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at: