It 's not a major step up , but it 's a notable one , for sure .
With the new iPad , Apple has launched iOS 5.1 , which , like its predecessor , delivers design and security enhancements .
Apple 's not a major step up , but Apple 's a notable one , for sure .
With the new iPad , Apple has launched iOS 5.1 , which , like its predecessor , delivers design and security enhancements .