Privacy Policy

Ikigai Calendar (the “App”) sets out the handling of personal information as follows.

Last updated: March 11, 2026

Information We Collect

The App collects the following information.

Information	Purpose of collection
Email address / Google account information	User authentication and account management
Event data registered by the user	Providing app features and cloud sync
Purchase information (Premium plan)	Managing billing status
Crash logs and usage data	Bug fixes and service improvement

We use the collected information only for the following purposes.

The App uses the following third-party services, and data is processed in accordance with each provider’s privacy policy.

Firebase (Google LLC) — authentication, database, crash analytics https://firebase.google.com/support/privacy
RevenueCat, Inc. — billing and subscription management https://www.revenuecat.com/privacy

We do not provide information to third parties for advertising or marketing purposes.