Citadel VPN & WiFi Security

Find Hackers on Your WiFi

Free · In‑App Purchases

Know what's on your Wi-Fi. Improved camera identification, clearer device names, and new discovery alerts help you spot unfamiliar cameras and network risks. Is someone on your WiFi right now that shouldn't be? Is the public WiFi you're on protecting you? You don't know. With Citadel, you do. Citadel tells you in seconds. Open the app, tap scan, and see every device on your network — phones, laptops, smart TVs, cameras, and anything else that's hiding. Your router won't tell you who's on your WiFi. Your phone won't either. Citadel will. FIND HACKERS AND INTRUDERS - Instantly detect unknown devices on your home or public WiFi - Identify suspicious devices like hacking tools (Kali Linux, WiFi Pineapple) - Get alerted when a new device joins your network - Spot evil twin networks that steal your passwords SEE YOUR NETWORK LIKE NEVER BEFORE - NEW: Interactive network map shows every device and how they connect - Visual threat flags — red means danger, green means safe - Tap any device to see exactly what it's doing on your network - Track which devices come and go over time KNOW WHAT'S RUNNING ON YOUR NETWORK - NEW: Automatic device classification — printer, camera, or a database server that shouldn't be there? - Port scanning reveals hidden services - Detect streaming servers, IoT devices, file shares, and remote access tools - Get risk scores for every device: Low, Medium, High, Critical SAFE ON PUBLIC WIFI - Use at coffee shops, airports, hotels — anywhere you connect - Detect man-in-the-middle attacks - Find out if the "Free WiFi" is actually a hacker's trap - Know before you type your password BUILT BY CYBERSECURITY PROFESSIONALS Built by GRYHAT Cybersecurity — 27 years of real-world security experience in an app anyone can use. No technical knowledge required. No jargon. Just answers. FREE FEATURES: - 3 network scans per day - Basic device detection - Threat alerts - 7-day scan history PRO FEATURES: - Unlimited scans - Full port scanning - Network topology map - Traffic classification - Extended scan history - Priority threat intelligence KNOW IF YOU'RE EXPOSED On launch, an instant safety gate scans the network — you'll know in about 14 seconds. Is client isolation shielding you from other guests, or can every device see yours? Citadel gives you the verdict, then a deeper AI sweep hunts for what's hidden: rogue devices, dangerous open ports, threats most people never see. You decide who to trust before you send a single packet. TRAINED ON REAL ATTACK TOOLS Citadel recognizes the network signatures of Kali Linux, ParrotOS, Metasploit, Burp Suite, SpiderFoot, Nmap/Zenmap, and Wireshark activity — and flags open proxy services, the backbone of interception tools like OWASP ZAP and mitmproxy. New tool fingerprints ship with every update. ONE-TAP VPN Tap once and you're inside a WireGuard tunnel. Servers in the US and Europe: Citadel connects you to the fastest and, if it ever stops responding, switches you to the other automatically — even with your phone locked. On public WiFi your phone normally broadcasts your real IP, your carrier, your location. On Citadel, all of it goes dark — your connection looks like plain datacenter transit. No carrier identity. WHY CHACHA20 The cipher WireGuard was built around — the same one TLS 1.3 uses to secure most of today's encrypted web. Fast on mobile, brutally hard to break. Most VPNs show you a lock icon. We show you ChaCha20 — right on screen, so you see exactly what's protecting you. BUILT FOR THE ROAD Airports, hotels, coffee shops, conference halls — over 500,000 networks scanned. If you work from anywhere, this is the layer between you and every network you don't control. ZERO TRAFFIC LOGS The tunnel encrypts your connection and that's where it ends. No browsing history, no activity logs, nothing to sell. Your privacy isn't our product. You have the right to defend yourself. Know before you connect. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.citadelcyber.ai/privacy

  • 4.7
    out of 5
    3 Ratings

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.

The developer, GRY HAT CYBERSECURITY LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    GRY HAT CYBERSECURITY LLC
    Size
    75.1 MB
    Category
    Utilities
    Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • iPad
      Requires iPadOS 16.6 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Monthly Pro Subscription $9.99
    • Yearly Pro Subscription-B US $49.99
    Copyright
    © 2026 GRYHAT CYBERSECURITY LLC