Calculator⁷

Calculator⁷ is a free, fast, and ad-free calculator app with a clean and simple design. Enjoy instant launch and an easy-to-use interface. Key Features: Includes a calculation history feature, allowing you to easily view past records. A unique segmented input method makes entering numbers and expressions quicker and smoother. Supports iPad split-screen display, with both landscape and portrait mode adaptability. Customizable keypress sounds. Allows for theme color customization. Supports custom decimal places. Real-time display of calculation results, no need to repeatedly press the equals sign. Supports undo and delete functions.