Disable Ad Tracking (Apple)

Turn off personalized ads on your iPhone, iPad, or iPod touch

• Go to Settings -> Privacy -> Apple Advertising.
• Turn off personalized Ads

Turn off location-based ads on your iPhone, iPad, or iPod touch

• Go to Settings -> Privacy -> Location Services.
• Turn off Location Services (preferred) or select an app from the list and set Allow Location Access to Never.

Turn off personalized ads on your Mac

• System Preferences -> Security & Privacy. 
• Privacy tab.
• Apple Advertising in the sidebar.
• Deselect Personalized Ads.

Turn off location-based ads on your Mac

• System Preferences -> Security & Privacy.
• Privacy tab.
• Location Services in the sidebar.
• Uncheck “Enable Location Services” or uncheck specific apps as needed.