iWASEL VPN client for Windows (supports Windows Vista, 7, 8, 8.1 & 10)
iWASEL VPN client for iOS (supports all iOS devices iPhone, iPad, iPod)
WASEL NET is an alternative for iWASEL for iOS in case iWASEL was blocked in your region
iWASEL VPN client for Android (supports all Android devices that run Android 4.0.3+)