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Spotlight, the iPhone and iPad's search engine, has moved from the very left-hand swipe menu to just above the top row of icons on the main screen. The logic behind this remains unclear. Search results are categorized simpler and are easier to read.
Users who aren't available to video call one another are now able to voice call instead for free using Apple's own messaging system, piggybacking off the idea of BlackBerry Messenger and Facebook Messaging.