This Free version of FortiClient VPN App supports limited basic features for SSLVPN and does not come with any Fortinet TAC support You cannot configure or create a VPN connection until you accept the disclaimer: Only the VPN feature is available
When the free VPN client is run for the first time, it displays a disclaimer Free VPN client For FortiGate administrators, a free version of FortiClient VPN is available which supports basic IPsec and SSL VPN and does not require registration with EMS

New Features

Configuring settings for a new VPN connection on the free VPN client resembles doing the same on a full FortiClient installation: You can establish a VPN connection from the homepage:.

12
New Features
It makes the VPN unusable in my opinion
‎FortiClient VPN on the App Store
You can access the Settings, About, and Notifications pages from a toolbar
New Features
Supported Features - SSLVPN - Certificates based authentication - Two-factor Authentication using FortiToken You can install FortiClient App to get advanced VPN functionality and 24 x7 TAC support
Your connection will be fully encrypted and all traffic will be sent over the secure tunnel
The FortiClient VPN installer differs from the installer for full-featured FortiClient This version does not include central management, technical support, or some advanced features

‎FortiClient VPN on the App Store

This Free FortiClient VPN App allows you to create a secure Virtual Private Network VPN using SSL VPN "Tunnel Mode" connection between your iOS device and the FortiGate.

7
‎FortiClient VPN on the App Store
New Features
New Features