Codewise

Real code. Real practice. Level up your skills in Swift, Python, JavaScript, Java, Kotlin, and C#.

Codewise is the fastest way to go from zero to coding confidence — right from your iPhone or Mac.

Pick a language and start writing real code immediately. No fluff, no lengthy video lectures. Just hands-on challenges that teach you the fundamentals through practice.

LANGUAGES • Swift • Python • JavaScript • Java • Kotlin • C#

FEATURES • Structured learning paths — Language Basics, Object-Oriented Programming, and Functional Programming • Built-in code editor with syntax highlighting for every language • Run your code instantly and see results in real time • Challenge progress tracked automatically — pick up right where you left off • Works on iPhone, iPad, and Mac

Whether you're brand new to programming or brushing up on a new language, Codewise meets you where you are and helps you level up one challenge at a time.