There is so much you can do on your iPhone. From listing to-do-tasks, to setting reminders, checking mails and what not, iPhone is truly a smartphone! iPhone comes with an built-in calendar app but if you want more from your phone’s calendar, downloading and installing a third-party calendar app is the obvious choice in hand.
Android is one of the most popular open source apps development platform that comes into existence by Google. It offers various possibilities to acquire interactive apps for several handhold devices available out there.