Why it took a year to release a 'free' version of Threes!

[Wireless News]

http://l.yimg.com/bt/api/res/1.2/BLXGg2x6iRuH6NGt_TUA9w--/YXBwaWQ9eW5ld3M7Zmk9ZmlsbDtoPTg2O3E9NzU7dz0xMzA-/http://media.zenfs.com/en-US/homerun/polygon.vox.com/3ca25deb19e905acd0748786775f9fbb (http://news.yahoo.com/why-took-release-free-version-133708779.html)There is now a free version of Threes! released for iOS and Android devices. "I was pretty set on banner ads for a long time. Thanks to analytics, I could see that people would have the app open for twenty minutes per session on average," Vollmer told Polygon.



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