OpenVPN Connect 3.0.7 [free]

Features:
* Supports Ice Cream Sandwich, Jelly Bean and higher. Does NOT require a rooted device.
* Easily import .ovpn profiles from SD card, OpenVPN Access Server, Private Tunnel or via a browser link.
* Improved power management - preferences setting allows VPN to pause in a low-power state whenever screen is blanked or network is unavailable.
* Android Keychain integration - OpenVPN profiles may reference a cert/key pair in the Android keychain.
* Supports hardware-backed keystores (such as on the Nexus 7)
* Support for multi-factor authentication using OpenVPN static and dynamic challenge/response protocols.
* Full IPv6 support (at both the tunnel and transport layer)
* Uses PolarSSL (not affected by Heartbleed issue)

• 08/31/2019: OpenVPN Connect 3.0.7
• 08/20/2019: OpenVPN Connect 3.0.6
• 04/25/2018: OpenVPN Connect 3.0.5
• 03/27/2018: OpenVPN Connect 3.0.4
• 03/08/2018: OpenVPN Connect 3.0.3
• 02/24/2018: OpenVPN Connect 3.0.2
• 02/17/2018: OpenVPN Connect 3.0.1
• 02/15/2018: OpenVPN Connect 3.0.0
• 12/22/2017: OpenVPN Connect 1.1.27
• 12/19/2017: OpenVPN Connect 1.1.26
• 12/13/2017: OpenVPN Connect 1.1.25
• 11/17/2017: OpenVPN Connect 1.1.24
• 06/09/2016: OpenVPN Connect 1.1.17
• 11/05/2015: OpenVPN Connect 1.1.16
• Report a new version