SIRI is More Responsive
Touch ID for all
Mail Navigation with a Swipe
Advanced Photos and Camera Options
iOS 8 provides the Photos app with smart editing tools along with individual tools available to fine tune the images. You can now adjust the brightness, exposure, contrast, shadows etc. The framework will be available to third-party developers too.
Unifying Medical Data through Health Kit
Family Sharing Lets You Spread Media Around
With the family sharing feature, you can share photos and event calendars within the family including share iTunes and app Store purchases with up to six people. In addition, parents will be notified if their children try to buy something online.