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Usage Agreement

Terms of Service

Effective Date: October 2026 • Version 2.4

No Account Required

Immediate access without registration, passwords, or personal credentials.

Local Data Ownership

All history and variables remain 100% on your device under your sole control.

Verification Notice

Verify critical engineering, financial, or medical computations independently.

These Terms of Service ("Terms") govern your download, access, and use of the Nova Scientific Calculator software ("Nova Scientific Calculator", "the App", "we", "our"), available on iOS, iPadOS, Android, and through our web portal. By installing or utilizing the software, you agree to comply with these terms.


1. License Grant, Purchase & Updates

Nova Scientific Calculator is available for a one-time purchase of $2.99 USD on the Apple App Store and Google Play Store. Your purchase grants you a permanent, perpetual, personal, non-exclusive, non-transferable lifetime license to install, execute, and use the application on compatible devices that you own or control.

This one-time purchase includes all future version updates and feature additions at no extra charge. There are no recurring subscription fees, no in-app purchases, and no advertisements.

You may freely use Nova Scientific Calculator for personal, academic, classroom, scientific, engineering, and commercial calculations.


2. User Responsibilities & Acceptable Conduct

You agree not to:

  • Decompile, reverse engineer, disassemble, or derive the source code of the application.
  • Circumvent or attempt to disable digital rights management or security controls.
  • Distribute modified, repackaged, or counterfeit versions of the software.
  • Use the application in violation of any applicable local, national, or international law.

3. Intellectual Property

The Nova Scientific Calculator software, including logos, visual designs, user interfaces, documentation, and mathematical algorithms, is protected by copyright, trademark, and other applicable intellectual property laws. All trademarks and brand assets are the property of their respective owners.


4. Mathematical Accuracy & Disclaimer of Warranties

THE APPLICATION IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

While every reasonable mathematical effort has been made to ensure algorithmic precision across arithmetic, calculus, and matrix computations, floating-point rounding, numerical edge cases, and unexpected inputs can occur. Users must independently verify calculations when used in life-critical engineering, medical, aeronautical, or financial decisions.


5. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL Nova Scientific Calculator, ITS DEVELOPERS, OR AFFILIATES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE APPLICATION.


6. Contact & Legal Notices

For questions, legal notices, or inquiries concerning these Terms of Service, please reach out to our legal team: