As such it is one of the simplest possible models of computation. Nevertheless, there is an elementary cellular automaton (rule 110, defined below) which is capable of universal computation.
In 2012, there were some 3,997 distinct Android devices. This year there are a whopping 11,868. Eight versions of Android are currently in use and 37.9 percent of users are running Jelly Bean, the latest version of the mobile OS. Samsung's apparent share of the market is 47.5 percent.
Well, wonder no more. Hereâs our updated inventory of apps available on Android, iOS, Windows, and Blackberry (some are official, some are estimates as reported): 1  Google Play/Android is estimated to have 800,000 apps (Jan. 4, 2013). 2  Apple iOS App Store recently reported 775,000 apps (Jan. 7, 2013).