GoKawiilApp Store data shows one in five top apps unupdated for over a year
An analysis of App Store charts found that 70.9% of listed apps received an update within the last six months, while 20.3% have gone without an update for a year or more, including 9.8% untouched for over three years. Books, Reference and News categories had the highest share of stale apps, while Finance had the lowest at 10.9%.