Privacy Policy

Last Updated: May 31, 2025

Introduction

VarCalc (the “App”) respects your privacy and is committed to protecting your personal information. This Privacy Policy explains what information the App collects and how it is used.

Information We Collect

Information Collected by the App

The App collects and stores the following information only on your device:

1. Calculation History
   • Calculation expressions and results
   • Date and time of calculations
2. Saved Variables
   • User-defined named values
   • Variable names and their values
3. Favorites
   • Calculation expressions saved as favorites
4. App Settings
   • Theme preferences (Light/Dark)
   • Display settings (decimal places, etc.)
   • Language preferences
   • Haptic feedback enable/disable

Information We Do NOT Collect

The App does not collect:

• Personally identifiable information (name, email, phone number, etc.)
• Location data
• Contact information
• Camera or microphone data
• Any other sensitive personal information

How We Use Information

The collected information is used solely for:

1. Providing App Features
   • Displaying calculation history
   • Storing and retrieving variables
   • Managing favorites
   • Saving user preferences
2. Improving User Experience
   • Enhancing app usability
   • Optimizing features

Data Storage and Management

Where Data is Stored

All data is stored locally on your device only. The App does not transmit any data to external servers.

Data Deletion

You can delete your data at any time through:

1. Individual Deletion: Delete specific history items, variables, or favorites
2. Bulk Deletion: Clear all data from the settings screen
3. App Uninstall: Removing the app will delete all associated data

Information Sharing with Third Parties

The App does not share your information with any third parties. All data remains on your device and is never transmitted externally.

Children’s Privacy

The App is safe for users of all ages. Since we do not collect personal information, children under 13 can use the App without parental consent.

Security

The App implements the following security measures:

• All data processing occurs locally on your device
• No external network connections are made
• Data protection using iOS security features

Calculation Result Sharing

The App provides functionality to copy calculation results to the clipboard. Copied content contains only the calculation expression and result text, with no personal information included.

Changes to This Privacy Policy

This Privacy Policy may be updated from time to time. Significant changes will be notified within the App.

Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at:

Email: t.nemoto.x@gmail.com

Consent

By using the App, you consent to this Privacy Policy.