A developer's free color utility app, ColorCopy, earned only $21 from three in-app purchases over nearly three months on the Mac App Store, despite receiving over 1,000 impressions.
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the world wide web for retro machines
A developer's free color utility app, ColorCopy, earned only $21 from three in-app purchases over nearly three months on the Mac App Store, despite receiving over 1,000 impressions.
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