How to supercharge your iPhone apps like a pro

From calendar to email, here's what to replace the iOS defaults with to work better, harder and hopefully less

Face it: the best thing about iOS is the App Store. The iPhone has come a long way since version one, but the ability to add to the fifteen built-in apps has been the biggest improvement.

These days, Apple's default apps are showing their age. What's more, they suffer from being too simple for power users and too complex for new users. Ask anyone who needs to get serious work done with their iPhone and they'll tell you that the first step to a more productive life is to ditch the defaults and replace them with apps built from the ground-up for power.