Will an iPhone app run on an iPad? And will an iPad app run on an iPhone? We explain the difference between iPhone-only, iPad-only and universal apps. Plus: how to run iPhone-only apps and games ...

Click the Run button (top left) to compile, load, and run the iOS app on your device.

Apple has gone to some lengths to make it possible for iOS developers to easily make Mac apps, and a few have. Here's how to find what's available in macOS Ventura.