VapacitorCalc is a professional capacitor design and analysis application that provides comprehensive tools for electrical engineers and electronics enthusiasts. The app features accurate calculation engines for parallel plate cylindrical and spherical capacitors with support for edge effect corrections and high precision algorithms based on fundamental physical constants. Advanced toolsets include multilayer stack analysis with series and parallel combination calculations electrostatic force computation with electric field strength and attractive force analysis insulation resistance and leakage current evaluation size optimization for target capacitance values and comprehensive tolerance analysis with design margin calculations. The application supports automatic unit conversion across common engineering units from picofarads to farads and maintains a complete calculation history for reference and comparison. Built with modern iOS frameworks the app delivers smooth animations and an intuitive user interface that makes complex capacitor calculations accessible and efficient for both educational purposes and professional engineering applications.