Apple has removed some Chinese apps from the App Store that were infected with malware. You'll have to read the link as I'm just going into a meeting.
http://www.theverge.com/2015/9/20/93...store-security
http://www.theverge.com/2015/9/20/93...store-security




this translates to 1 in every ten android devices infected with undetectable malware. Scarey stuff.