Privacy Policy

Last Updated: May 3, 2026

1. Advertising & Cookies

Simple Sheet uses Google AdSense, a third-party advertising service provided by Google Inc. Google and its partners use cookies to serve ads based on your visits to this site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings.

2. Data Storage & Privacy

• Local Storage: Your calculation data and memos are stored exclusively within your browser's Local Storage. We do not collect, transmit, or store any of your private calculation data on our servers.
• Share Feature: When using the "Share" or "QR Code" features, selected data is encrypted and temporarily uploaded to Google Firebase. This data is used only for link generation and is automatically deleted after 30 days.
• Pro Features: Data processed via "Copy All" or "Import" remains entirely on the client-side to ensure maximum security.

3. Analytics

We use Google Analytics to analyze website traffic anonymously. This service uses cookies to collect traffic data, which does not identify individual users. For details, please refer to Google's Privacy & Terms site.

4. In-App Purchases & Tips

All app-related transactions are processed securely through the Google Play Billing system. For optional tips via the Web version, we use Buy Me a Coffee. Simple Sheet does not collect or have access to your credit card details or payment credentials.