The throwback drugstores were the only two retailers to receive positive ratings for both Apple iOS and Android-focused apps in the study, which scraped every review in the Apple App Store and Google Play store for Android apps and ranked them for their positive or negative response.

FORBES: The Surprising Retail Winner In Mobile Apps

The Yankee Group published a study that projects App Store revenue through 2016 and determined that a quarter of U.S. consumers used the App Store in the last quarter of 2012.

FORBES: Move up http://i.forbesimg.com t Move down

To conduct the study, Commission staff members searched the Apple and Android app stores, which each contain more than 700, 000 apps.

FORBES: Parents, Beware: Big Commerce is Watching Your Kids, Courtesy of Their Phone Apps

Now, at Wasabi Pro (and in the case study), creating a successful book app goes far beyond the story.

FORBES: What's In A Book App? It's About The Story