Grow your business in 155 countries and more than 40 languages, and help users around the world easily discover and download your app.
With Apple technologies, it’s easy to create localized apps that perform seamlessly on iOS and macOS regardless of language. Take advantage of Auto Layout to automatically adjust the dimensions and layouts of views, extensive Unicode support to work with text from any language, the powerful text-handling technologies of Cocoa and Cocoa Touch to display, lay out, and edit text in many languages, and much more.
WWDC Session Videos
Internationalization Best Practices
What’s New in International User Interfaces
What’s New in Internationalization
New UIKit Support for International User Interfaces
Localizing with Xcode 6
Making Apps Adaptive, Part 1
Making Apps Adaptive, Part 2
Making Your App World-Ready
Internationalization Tips and Tricks
Advanced Topics in Internationalization
Mysteries of Auto Layout, Part 1
Mysteries of Auto Layout, Part 2