Spending in mobile apps surges to new high: survey

App revenue from mobile phone users around the world climbed to new heights in the first half of this year, nearly reaching $65 billion, market tracker Sensor Tower said Monday.

Spending in mobile apps surges to new high: survey
App revenue from mobile phone users around the world climbed to new heights in the first half of this year, nearly reaching $65 billion, market tracker Sensor Tower said Monday.