OpenTun is a 100% FREE VPN that lets your browse the internet securely and fast. OpenTun was built on top OpenVPN For Android which is an open source client based on the open source OpenVPN project. It uses the VPNService API of Android 4. 0+ and requires neither Jailbreak nor root on your telephone.
Art Of Tunnel is the developer of this application which can be found in the Tools category. The app was downloaded and installed by over 1M users and the most recent stable release was on Unknown. On Google Play, OpenTun VPN is rated 4.2 by its users.
Ads are a part of this application. Take the opportunity to get the setup package of OpenTun VPN 2.0 free of charge and take a look at users' reviews on Droid Informer. The app is built for Android 4.0.3 and higher. The app is completely safe for downloading.