Learn how modern tools allow you to write one set of instructions to create apps for both iPhones and Android devices at the same time.

One App, Two Phones

Discover Flutter and React Native, the two most popular systems used by companies to build high-quality mobile apps.

The Two Leading Tools

Understand the basic languages used to talk to computers, specifically Dart and JavaScript, which power these types of apps.

Explore how apps are constructed by stacking small pieces like buttons, text boxes, and images together like digital bricks.

Experience a feature that lets you see your code changes on the phone screen immediately without having to restart the whole app.

Learn how to organize items on the screen so they stay in the right place, whether the phone is large or small.

Find out how to build buttons and menus that allow users to navigate from a home page to other parts of the app.

Understand how an app keeps track of data, such as a user's name or items they have added to a shopping cart.

Learn how these apps get permission to use your phone's specific hardware, like the camera, GPS, or photo gallery.

Discover how to customize colors, fonts, and borders to make your app look professional and unique.

Save time by using 'packages,' which are ready-to-use features created by other developers that you can easily plug into your project.

Explore the final steps needed to bundle your code and submit it to the Apple App Store and Google Play Store.