Privacy Policy
Last Updated: January 23, 2026
This Privacy Policy describes how freeweb (hereinafter referred to as "Provider") handles user information in the mobile application "Kimera" (hereinafter referred to as "App").
1. Information We Collect and Purpose
The App automatically or through user input acquires the following information to provide and improve services.
1.1 Device Information and Identifiers
The App obtains and transmits device-specific identifiers (Device ID) and device information (model name, OS version, etc.) to servers for fraud prevention, security assurance, and free usage limit management (quota management). This information is not personally identifiable.
1.2 Image Data
To provide the main AI image generation feature of the App, photo data selected or captured by users is temporarily transmitted to external AI generation servers.
- Transmitted images are used only for AI processing and generation.
- They will not be used for AI service quality improvement or learning data.
1.3 Purchase Information
To provide and manage paid plans (Premium), we acquire purchase history and subscription status information. This includes transaction information provided by payment platforms (App Store, Google Play).
2. External Services and Third-Party Providers
The App uses the following third-party services to implement features and transmits necessary user information to them. Please check the linked privacy policies of each service.
Firebase (Google LLC)
Used for authentication, backend functionality, and cloud data storage.
RevenueCat
Used for in-app purchases and subscription management.
AI Generation Services
For image generation processing, the following AI service providers are used. Uploaded images are promptly destroyed after processing completion or used only for temporary processing.
- Seedream (BytePlus): Image Generation API
- OpenRouter / Google Gemini: Image Generation API
3. Data Storage and Management
Collected information is stored on secure servers (Firestore, etc.) on Google Cloud Platform. The Provider takes necessary and appropriate measures to prevent leakage, loss, or damage to information.
User-generated image history is deleted from local storage when the app is uninstalled or through explicit user action.
4. Ads and Analytics
Currently, the App does not use Google Analytics for user behavior analysis or AdMob for ad delivery. Location information is also not collected.
5. User Rights
Users can stop information collection by uninstalling the App. If you wish to delete or disclose saved data, please contact the inquiry address below. We will respond within a reasonable period.
6. Contact
For inquiries regarding this privacy policy or personal information handling, please contact the email address below.
Contact: お問い合わせ先: eerf0309+kimera@gmail.com
7. Changes to Privacy Policy
The Provider may change this privacy policy as necessary. In case of changes, notice will be given on this page, and the revised privacy policy will apply.