One Calculator • Operated by Maison Dynamics Private Limited
By downloading, installing, accessing, or using One Calculator, you agree to be bound by these Terms & Conditions. If you do not agree to these terms, please do not use the application.
One Calculator is a proprietary software application owned, developed, and operated exclusively by Maison Dynamics Private Limited.
One Calculator is a universal mathematical utility providing basic arithmetic, scientific calculation, equation solvers, statistical analysis, universal unit conversions, loan & financial calculators, GST tax calculation, and an interactive formula library.
• Free Access: Basic 4-function and percentage calculator functionality with local calculation history is available free of charge and includes controlled advertisements.
• One Calculator Lifetime: A one-time purchase unlocks all scientific tools, solvers, statistics, converters, finance utilities, formula library, and an ad-free experience permanently.
All in-app purchases are processed securely through the official platform billing systems (Google Play Store / Apple App Store) and are subject to their respective terms and refund policies.
Users are responsible for independently cross-verifying all critical calculations before relying on them for consequential financial, taxation, construction, engineering, medical, or business decisions.
The One Calculator application, source code, user interface, brand assets, logo, icons, and mathematical implementations are the exclusive intellectual property of Maison Dynamics Private Limited and protected under applicable copyright and intellectual property laws.
You agree not to reverse engineer, decompile, attempt to bypass technical entitlement locks, or manipulate billing systems. To the maximum extent permitted by applicable law, Maison Dynamics Private Limited shall not be liable for any indirect, incidental, or consequential damages arising from the use of the application.
For questions or inquiries regarding these Terms & Conditions, please contact: