You can use FortiExplorer for iOS to manage most FortiGate models running FortiOS 5.0 firmware from an iOS device (iPhone, iPad, or iPod Touch running iOS 5.0 or later). FortiExplorer is a free download from the Apple iOS App Store (App Store Link). You can use FortiExplorer for iOS to manage most FortiGate models running FortiOS 5.0 firmware from an iOS device (iPhone, iPad, or iPod Touch running iOS 5.0 or later). FortiExplorer is a free download from the Apple iOS App Store (App Store Link).