Perform calculations with real-time results and visible input process. Use scientific and fraction modes. Adjust decimal places and show/hide separators. Access unlimited history. Quick start with backspace and keyboard vibration or sound.
Store passwords and credit card information securely without an internet connection. Use local storage for high security. Access data in light and night mode. No ads or fees.
Touchscreen responsiveness across all iOS devices. Verify each touch point for accuracy. Ensure full functionality after repairs or replacements. No ads or distractions. One-time purchase for permanent access.
