QCalc Lite

Solve complex mathematical formulas efficiently with a clean, distraction-free interface. QCalc Lite is a streamlined scientific calculator designed for students, engineers, and technical specialists who need to compute advanced expressions, manage calculation history, and quickly copy data without visual clutter. Core Mechanics & Features: Advanced Math Operations: Calculate complex equations with ease. The keypad includes standard arithmetic alongside scientific functions like sin, cos, tan, log, ln, square roots, and exponents, all set against a comfortable, default dark theme. One-Tap Copy & Reuse: Streamline your workflow. Instantly duplicate your outputs using the dedicated Copy Result and Copy Expression buttons directly on the main screen, or pull previous equations back into the active display to modify them. Searchable Calculation History: Never lose a past computation. Access the dedicated history log to review previous entries, search for specific expressions or results, and tap Reuse to instantly reload an old formula back into the calculator. Customizable Workspace: Tailor the calculator to your visual and tactile preferences. Access the settings panel to enable Haptic Feedback, switch your Accent Color (Violet, Blue, or Teal), and activate the Keep Screen Awake toggle for long study or work sessions. Local Data Management: Keep your workspace tidy and secure. Your calculation history is stored locally on your device, and you can easily remove individual entries by swiping or wipe your entire log using the master Clear History tool.