Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language.
License: Open Source
Objective-C is a strongly typed, object-oriented programming language primarily used for macOS and iOS development, offering rich frameworks and libraries. Lua, on the other hand, is a lightweight, dynamically typed scripting language known for its ease of embedding and flexibility, making it popular in game development and applications requiring scripting.