Lazarus is a free cross-platform visual integrated development environment (IDE) for rapid application development (RAD) using the Free Pascal compiler, which supports dialects of Object Pascal, to varying degrees.
License: Open Source
Xcode is a robust IDE tailored for macOS and iOS development, focusing on Apple’s programming languages and frameworks. In contrast, Lazarus is a cross-platform IDE that uses Object Pascal, making it suitable for multi-platform applications but with a steeper learning curve and less modern features.