Terms of Service

Last Updated: March 1, 2026

1. Acceptance of Terms

By downloading, installing, or using Calculator Hide App ("the App"), you agree to be bound by these Terms of Service. If you do not agree to these terms, do not use the App.

2. Description of Service

Calculator Hide App is a mobile application that provides a fully functional calculator with an integrated private vault. The vault allows users to securely store photos, videos, documents, and hide applications using AES-256 encryption and optional biometric authentication.

3. User Responsibilities

• You are solely responsible for maintaining the confidentiality of your secret PIN and any biometric data used to access the vault.
• You agree not to use the App for any unlawful purpose or to store any illegal content.
• You are responsible for all content stored within your vault.
• You understand that if you lose your PIN and have not configured biometric recovery, your encrypted data cannot be recovered.

4. Privacy and Data Protection

Your privacy is fundamental to our service. Calculator Hide App operates with a zero-knowledge architecture. We do not have access to your vault contents, your PIN, or your biometric data. For full details, please review our Privacy Policy.

5. Intellectual Property

All intellectual property rights in Calculator Hide App, including but not limited to the software, design, logos, and documentation, are owned by Calculator Hide App and its licensors. You are granted a limited, non-exclusive, non-transferable license to use the App for personal, non-commercial purposes.

6. Disclaimer of Warranties

Calculator Hide App is provided "as is" and "as available" without warranties of any kind, either express or implied. While we strive to provide a reliable and secure service, we do not guarantee that the App will be uninterrupted, error-free, or completely secure.

7. Limitation of Liability

To the maximum extent permitted by law, Calculator Hide App shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of data, loss of profits, or any other intangible losses resulting from your use of the App.

8. Modifications to Terms

We reserve the right to modify these Terms of Service at any time. Changes will be posted on this page with an updated date. Continued use of the App after changes constitutes acceptance of the new terms.

9. Governing Law

These Terms of Service shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.

10. Contact

If you have questions about these Terms of Service, please contact us at support@calculatorhideapp.com or visit our Contact Us page.