Related Clues:

• Apple devices run on it
• Platform for Apple mobile devices
• Apple platform
• Platform that runs on Apple devices
• Aegean island where Homer is allegedly buried
• Apple core, for short?
• Siri runs on it
• Software on Apple smartphones
• iPhone platform
• Platform for Siri
• What Siri runs on
• Google : Android :: Apple : __
• Apple apps use it
• Android's counterpart
• Platform that runs on iDevices