Create and save to-do lists with text input. Add widgets to home screen in various sizes. Support dark mode for customization. Enable quick access to tasks from the home interface.
Solve safe combination issues by entering a suspected combination and calculating possible new ones. View combinations ordered to minimize dialing. Mark tried combinations by tapping or dragging.
Calculate percentages for markups, discounts, tax rates, and stock changes. Input values and get instant results. Perform complex calculations with a simple, intuitive interface. No ads or extra features.
Calculate and steel weights using customizable units and industry-specific formulas. Input dimensions and material grades to get accurate results. Switch between imperial and metric units. Provide feedback for improvements.
Perform basic arithmetic and advanced scientific calculations. Solve equations, convert units, and use memory functions. Access a formula library and customize display settings for different calculation modes.