C is a programming language that many students learn early on through their journey to become a good coder. Thanks to Nano C, you can run C programs on your iOS device. It supports if/else, switch, loops, arrays, and various mathematical functions.
The app comes with various charting functions too. It comes with everything you need to put your data on a graph. Wildcards are also supported. You can download this app for under $1.[where to get it]