AVAST SECURITY & PRIVACY

Free (Full version $4.99/month) Made for iPhone, iPad, iPod touch

Avast is a regular best–seller on the App Store. There’s a free version with basic security features, protecting you from malware on websites and hacking attacks on public networks. The full version is available with either a monthly ($4.99) or yearly ($19.99) subscription and adds VPN, encryption for personal photos, and the ability to monitor password breaches for your online accounts.