Code::Blocks is a free, open-source, cross-platform C, C++ and Fortran IDE built to meet the most demanding needs of its users. Developed by Code::Blocks Team
License: Open Source
Code::Blocks is primarily a C/C++ IDE with robust debugging and project management features, best suited for desktop application development. In contrast, B4X focuses on mobile app development with a user-friendly GUI designer and rapid development capabilities, making it ideal for creating cross-platform mobile applications.