End User License Agreement (EULA) Last Updated: May 2026 This End User License Agreement (“Agreement”) is a legal agreement between you (“User”) and DuoSphere Tools (“Application”, “we”, “our”, or “us”) governing the use of the DuoSphere Tools mobile application. By downloading, installing, or using the application, you agree to be bound by this Agreement. License Grant We grant you a limited, non-exclusive, non-transferable, revocable license to use DuoSphere Tools for personal and non-commercial purposes on Apple-authorized devices. Restrictions You agree not to: Copy, modify, or distribute the application Reverse engineer or attempt to extract source code Use the application for unlawful purposes Interfere with app functionality or security Subscriptions & Purchases Certain features require paid subscriptions or in-app purchases. Payments are securely processed by Apple through the App Store. Subscriptions automatically renew unless canceled at least 24 hours before the cu...