Crystal vs Objective-C: What are the differences?
What is Crystal? Fast as C, slick as Ruby. Crystal is a programming language that resembles Ruby but compiles to native code and tries to be much more efficient, at the cost of disallowing certain dynamic aspects of Ruby.
What is Objective-C? The primary programming language you use when writing software for OS X and iOS. Objective-C is a superset of the C programming language and provides object-oriented capabilities and a dynamic runtime. Objective-C inherits the syntax, primitive types, and flow control statements of C and adds syntax for defining classes and methods. It also adds language-level support for object graph management and object literals while providing dynamic typing and binding, deferring many responsibilities until runtime.
Crystal and Objective-C belong to "Languages" category of the tech stack.
"Compiles to efficient native code" is the top reason why over 27 developers like Crystal, while over 211 developers mention "Ios" as the leading cause for choosing Objective-C.
Crystal is an open source tool with 13.5K GitHub stars and 1.05K GitHub forks. Here's a link to Crystal's open source repository on GitHub.
According to the StackShare community, Objective-C has a broader approval, being mentioned in 851 company stacks & 363 developers stacks; compared to Crystal, which is listed in 7 company stacks and 14 developer stacks.