COCO Simulator is described as 'COCO (CAPE-OPEN to CAPE-OPEN) is a free-of-charge CAPE-OPEN compliant steady-state simulation environment consisting of the following components:' and is an app in the Education & Reference category. There are four alternatives to COCO Simulator for Windows and Linux. The best alternative is DWSIM, which is both free and Open Source. Other great apps like COCO Simulator are Aspen Plus (Paid), CHEMCAD (Paid) and Pro/II (Paid).
Aspen Plus is a market-leading process modeling environment for conceptual design, optimization, and performance monitoring for the chemical, polymer, specialty chemical, metals and minerals, and coal power industries.
PRO/II® process simulation software is a steady-state simulator enabling improved process design and operational analysis. It is designed to perform rigorous heat and material balance calculations for a wide range of chemical processes.