Wealthier people are less likely than the poor to play games or tweet on their smartphones, a study has found.
Those who earn more than £90,000 a year tend to use their mobiles for looking at news, travel or finance apps rather than wasting time gaming.
The researchers said that the older and richer you get the more assets you have and the more you need to keep up to date on your finances and current events.
But the findings run in sharp contrast to smartphone usage a whole, which is dominated by social networking and games.
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