ZCalcLab

From the App Store Source

• Plotting: Display 2D and 3D plots from single to multiple lines, scatters, bar charts, and many more special plots including controls of colors and styles. • Drawing: Display drawings of dots, lines-n-curves, squares-n-circles, polygons, and text including buttons, switches, sliders, selections, and text fields controls for display simulations. • Scripting: Write your own functions in the scripting language that can be organized into a collection of projects (i.e., libraries) for easy accessibility. • Linear Algebra: Standard matrix operations consisting of arithmetic operators, invert, transpose, determinant, diagonal, cross, dot, and other operations. • Statistics: Collection of statistical functions consisting of Chi Squared, Fisher's F, Gamma, Normal, Student's T, Uniform, and many more. • Special: Collection of special functions consisting of Bessel, Gamma, Legendre, and many more. • Units: Unit conversion of linear, time, temperature, and many more. • Financial: Collection of basic financial functions consisting of periodic payments, interest payments, principal payments, and future values. • Documentation: Quick tour of the app including built-in of all functions with numerous examples to get you started quickly. • Miscellaneous: Custom keyboard designed for entering arithmetic expression to calculate. • WiFi/Cell: Unlike other similar apps, this requires no internet connection or cellular data to evaluate your expressions or running your scripts. See quick demo at https://zynergyapps.com/calclab-demo.html

Every number in these answers comes from the data shown above on this page.