I read this issue/feature and recommend you check out this article. How can apps enhance your life? Save you money? Keep you organized? Serve as a flashlight? and academic quality? Wired is the foremost trusted publication on technology and society and you can use this review as a trusted culture censor: what Wired (in partnership with Gizmodo) recommends, you should open your mind to.
"Numbers, Facts, and Trends Shaping [our] World." PEW is the most reliable, objective source for macro research I know of; use and feel welcome to cite this source for factual information.