This app provides two layers of security for public Wi-Fi. It uses AI to scan networks for threats before you connect and offers an enterprise-grade VPN tunnel to mask your online activity and IP address.
iOS App Version Citadel VPN + WiFi Security 2.2.7
October 10, 2026
See your Wi-Fi network more clearly. • Improved identification of connected cameras, doorbells, and video recorders, with brand and reported model names when available. • Added a dedicated camera section and Cameras filter. • Clearer possible, likely, and identified labels, with evidence explaining each camera finding. • New animated discovery notices distinguish cameras from security findings and keep urgent alerts visible. • Fixed inconsistent device names and repeated updates inflating discovery counts. • New discovery animations respect your Reduce Motion setting. Camera detection covers reachable devices on the Wi-Fi network you scan. Some cameras may not be detectable.
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Citadel VPN & WiFi Security is a utility app that offers two layers of protection for public Wi-Fi. It includes an AI-powered network scanner to detect threats before you connect and an enterprise-grade VPN tunnel to secure your connection and mask your online identity.
Yes, Citadel VPN & WiFi Security is free to download. The network scanning feature is also free and unlimited. The VPN service requires a subscription after a 3-day free trial.
The VPN service is offered as a monthly subscription plan priced at $9.99 per month. Users can cancel their subscription at any time.
No, Citadel VPN & WiFi Security states it has zero traffic logs. The VPN tunnel encrypts your connection, and the app does not store browsing history or activity logs.
Citadel VPN & WiFi Security is supported on iPhone, iPad, and iPod. It is designed for users who work from anywhere and connect to various public networks.
The app was last updated on August 26, 2026, with version 1.5.1. New tool fingerprints for detecting network attack tools are shipped with every update.
Citadel VPN & WiFi Security can detect rogue devices, dangerous open ports, and the network signatures of common attack tools like Kali Linux, Metasploit, and Wireshark. It also flags open proxy services used for interception.
Citadel VPN & WiFi Security has an age rating of 4+. While the app's functionality is for security, its complexity and target audience are geared towards adults concerned with network security.
