Clash of Clans player spending increased by 145% in the first seven days after introducing a season pass model, according to Sensor Tower.
The market intelligence firm found that Clash of Clans' new Gold Pass drove player spending up to $3.9 million per day.
In the first week since implementation, global spending reached $27 million across Google Play and the App Store.
During the preceding week, Clash of Clans averaged around $1.6 million day to gross an estimated $11 million.

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