4. 4
648 million times
“Angry Birds” app was downloaded in year 2011
2 billion smartphones
are forecasted to be sold on planet Earth by the beginning of year 2015
$15 000 000 per day
is generated by App Store, Google Play and Amazon
This is a serious business
5. 5
1 million apps
were uploaded at App Store by the beginning of year 2014
60-80% developers
are failed to earn enough money with their apps
More than $1.50
developers have to acquire a new user
This is a serious business