Apple has launched the latest update of the OS for its mobile and tablet devices . iOS 9 is the latest update to its Operating System . iOS 9 is a quite different from the older version i.e iOS 8 . There are many differences between the iOS 9 and iOS 8 . Lets check out the transition in the softwares : Siri goes proactive One of the major overhauls in iOS 9 can be found with Siri. The digital voice assistant has received a colourful facelift, but it's what's going on behind the scenes that is more interesting. Battery performance In iOS 8, there is no clear battery saving mode. You're left to your own devices to turn off data, Wi-Fi, Bluetooth etc to try and conserve power. Multitasking on iPads There are a few iPad-only new features incorporated into iOS 9. First up is the QuickType Keyboard, which adds handy copy, cut, paste tools to the suggest