TunnelBear is one of the easiest to use VPN services available with easy to use apps for Windows, Mac, iOS and Android. With TunnelBear you can easily keep your data and privacy safe no matter where you are. Great for securing your data when you are using public wifi hotspots and other insecure locations.
They offer a limited free option that gives you 500MB of free data every month great for occasional use but the unlimited paid accounts start at $6.99 if paid monthly or as little as $49.99 if paid yearly.
HideMyAss is a great all around VPN service now owned by AVG when they purchased the parent company of HideMyAss, Privax. With clients for Windows, Mac, iOS and Android HideMyAss might be a little more expensive but they make it easy to setup and use a VPN.
AirVPN features a fantastic perspective to privacy, and has the technical power to back it up. With the support for VPN through Tor and excellent speed and dependability. Works with Windows, Mac, Linux, Android and iOS.
Offers some very easy to use apps to make it easy to get your VPN connected. Works with Windows, Mac, iOS and Android. Unlike many other providers they make a point of saying they own all the equipment that they use so no thrid party has access to your data.