The 20 Most Revolutionary Apps of All Time

5. Sparrow

Price: Free

The App Sparrow was developed by a small company and with this app the changed the fact that accessing emails is a boring and drab affair. The apps makes communication simple, easy to use and gives it a conversation appeal to it. The app has clever features and multi-touch controls. The makers claim that once you use Sparrow you will never want to use any other app to keep in touch.

In the month of July 2012, Google acquired this app, we now have to wait and watch if Google develops this further or just kills the little friendly neighborhood sparrow

6. Robin for Android

Price: Free (Available only for Android)

Batman has Robin now so do you! Robin is your very own personal assistant on the go. Robin is the latest and strongest competition Siri has seen in a while. Robin gives you answers and assists you on your journey without you once having to take your hands on the steering and eyes of the road. You can ask Robin just about anything under the sun like directions, local places, real-time parking, traffic, gas prices, weather, reminders, your Twitter news, Yelp review snippets and much more.

This app has set the trend rolling and given belief to many developers that Siri’s number one position can be shaken and in fact it can also be taken away! So watch out for the new revolutionary Robin to take over the virtual assistant world.