FlowCode is described as «Matrix Flowcode is an advanced graphical programming language for microcontrollers. Popular uses PIC Programming, Arduino Programming. Supports ARM, AVR/Arduino, PIC Micro» and is an app in the development category. There are three alternatives to FlowCode for Windows, Linux, Mac and Online / Web-based. The best alternative is Scratch, which is both free and Open Source. Other great apps like FlowCode are LabVIEW and FlowStone.