Checking your development environment
To be able to create a Qt application for Android, you must have:
A device with Android v2.3.3 (API 10) or later
Android SDK
Android NDK
JDK
Qt Prebuilt Components for Android x86 (from the Qt Maintenance Tool)
Qt Prebuilt Components for Android ARMv7 (from the Qt Maintenance Tool)
To be able to create a Qt application for iOS, you must have:
A device with iOS 5.0 or later
A Mac desktop computer
Xcode
Qt for iOS (from Qt Maintenance Tool)
When starting, Qt Creator will detect and create Android and iOS Qt kits. You can check your existing kits from Tools | Options | Build & Run | Kits, as shown in the following screenshot: