R is an open source programming language and software environment for statistical computing and graphics that is supported by the R Foundation. Developed by Ross Ihaka and Robert Gentleman
License: Open Source
GMDH Shell is a user-friendly, automated tool primarily focused on machine learning and forecasting, making it suitable for users with minimal programming experience. In contrast, R is a powerful programming language favored by statisticians and data scientists for its flexibility and extensive libraries, though it requires more technical expertise.