Privacy Policy

Last updated: March 6, 2026 · 日本語版

Overview

LifeStamp ("the App") is developed by kyuki3rain. This privacy policy explains how the App handles your information.

Data Collection and Storage

LifeStamp stores all your data locally on your device only. The App does not collect, transmit, or store any personal data on external servers.

The data stored locally includes:

• Button definitions (names, colors, settings)
• Event history (timestamps and associated button information)
• Panel layouts and app preferences (language, theme)

Third-Party Services

The App uses the following third-party services:

• Google AdMob — to display advertisements in the free version. AdMob may collect device identifiers and usage data for ad personalization. See Google's Privacy Policy.
• RevenueCat — to manage in-app purchases (Pro plan). RevenueCat may collect anonymous purchase-related data. See RevenueCat's Privacy Policy.

Data Export and Import

The App provides data export and import functionality. Exported files are saved to a location of your choice via the operating system's share sheet. The App does not upload exported data to any server.

Children's Privacy

The App does not knowingly collect any personal information from children under the age of 13.

Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.

Contact

If you have any questions about this privacy policy, please contact us at: kyuki3rain@gmail.com