NetShade is a subscription service. With an account, you can use the five dedicated high-speed NetShade Proxy servers located in the US and Europe.
You can also manage your own lists of proxies or download proxy lists from third parties in ProxML format. The NetShade app lets you quickly enable and disable your proxies and switch between them.
NetShade is a free download from the App Store with a 7 day free trial. Yearly subscriptions to the NetShade service can be purchased within the app for $26.99. Registered users of NetShade for Mac can upgrade their account to an iOS-enabled account for $9.