While Apple spent the first morning of its Worldwide Developers Conference showing off its new iOS 8 and OS X Yosemite operating systems, the company ended the day by announcing the winners of its annual Apple Design Awards .

Apple describes the recipients as apps that "raise the bar in design, technology and innovation". Developers of the winning apps haul in a load of Apple hardware, including several Macs and iOS devices, as well as an ADA trophy-cube (right, photo by Ustwo Games).

Use the slideshow controls above and right to see this year's winners, which are all must-haves for your iPhone and/or iPad.