Games are the largest category in the App Store, with 237,389 apps added in the past year, and 65,643 (21.7 percent) of those were removed voluntarily by developers or because they violated Apple's rules. In 2013, the App Store saw 453,902 new apps, and almost 15 percent of those were pulled. Books had the highest rate of pulled apps, at 27 percent, the company reports.
Adjust predicts the App Store will receive 578,000 new apps by July 1, 2015. More than 1.6 million apps have been uploaded to the App Store since its launch, and 350,000 (21.8 percent) have been pulled, adjust says.