When comparing Private Tunnel vs VPN.ac, the Slant community recommends VPN.ac for most people. In the question“What is the best VPN provider? ” VPN.ac is ranked 26th while Private Tunnel is ranked 29th. The most important reason people chose VPN.ac is:
VPN.ac has fast throughput rates.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Clients for OSX, Win, iOS and Android (usable manually by Linux)
Downloadable clients for OSX, Win, iOS and Android.
Pro Prepaid by volume, no commitment/contract
There are many great month to month or annual VPN offerings, but Private Tunnel is (AFIK) unique in offering pricing based on a volume. This is a excellent option for those that don't need regular/frequent VPN service. Prepaid packages never expire and can be used on multiple devices.
Pro Free 100MB starter/demo plan
Offers a free 100MB package to try out the service
Pro Fast
VPN.ac has fast throughput rates.
Pro Solid encryption
Pro Six simultaneous connections
Up to six devices can be connected to the service in parallel with one account.
Pro Great support
Very quick and professional support and easy to use ticketing system.
Pro Optional double hop server for advanced anonymity
Pro Outside "Five Eyes"
Based in Romania* the service is outside of the jurisdiction of Five Eyes.
*http://nomadcapitalist.com/2013/12/15/top-5-best-countries-host-website-data-privacy/
Pro Easy to use
Especially the mobile client is very user friendly. The upcoming version of the desktop client is following suite regarding UI.