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Best Guardian Firewall Apps

205+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good guardian firewall apps. We benchmark 205+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Guardian Firewall

Guardian Firewall + VPN#1

Guardian Firewall + VPN by Sudo Security Group, Inc

Powerful tracker-blocking VPN
Editor's Choice
🔧 Utilities
4.6😐(854 ratings)
FreeIn-App Purchases
Guardian Firewall + VPN screenshot 1
Guardian Firewall + VPN screenshot 2
Guardian Firewall + VPN screenshot 3
Guardian Firewall + VPN screenshot 4
Guardian Firewall + VPN screenshot 5

Protect your personal data with Guardian Firewall VPN, offering tracker-blocking and enhanced security features. Block unauthorized third parties from accessing your information and receive instant notifications for added protection. Take control of your privacy today!

What We Love

  • 🚀 Fast and stable VPN
  • 🔒 Effective at blocking trackers
  • 👍 Simple and easy to use
  • 🤖 Impressive firewall capabilities

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Disconnects and stability issues
  • 🔌 Impacts network connectivity
Phone Guardian Safe Mobile VPN#2

Phone Guardian Safe Mobile VPN by Distimo B.V.

Secure WiFi & Online Privacy
Strong Contender
🔧 Utilities
4.8😐(42K ratings)
Free
Phone Guardian Safe Mobile VPN screenshot 1
Phone Guardian Safe Mobile VPN screenshot 2
Phone Guardian Safe Mobile VPN screenshot 3
Phone Guardian Safe Mobile VPN screenshot 4
Phone Guardian Safe Mobile VPN screenshot 5
Phone Guardian Safe Mobile VPN screenshot 6

Protect your online privacy and security with Phone Guardian Safe Mobile VPN. Safely connect to public WiFi networks, browse the internet anonymously, and ensure your data is encrypted. Download now for peace of mind while browsing online.

What We Love

  • 🚀 Protects from hackers/trackers
  • 🔒 Secure VPN service
  • 👍 Free and no ads
  • 🐶 Cute dog mascot

Room to Improve

  • 🐛 Interferes with WiFi/internet connectivity
  • 🔋 Drains battery quickly
  • 🔒 Concerns about data collection/privacy
DNS Firewall by KeepSolid#3

DNS Firewall by KeepSolid by KeepSolid Inc.

Filter malicious web traffic
Worth Considering
📊 Productivity
4.4(25 ratings)
FreeIn-App Purchases
DNS Firewall by KeepSolid screenshot 1
DNS Firewall by KeepSolid screenshot 2
DNS Firewall by KeepSolid screenshot 3
DNS Firewall by KeepSolid screenshot 4
DNS Firewall by KeepSolid screenshot 5

Filter malicious web traffic and protect your devices with DNS Firewall. Safeguard your online activities, block phishing sites, and enjoy secure browsing with advanced malware protection and VPN connection. Try it free for 7 days and choose a subscription that suits you best.

More Guardian Firewall apps to explore

4
McAfee: Stay Secure & Private
McAfee: Stay Secure & Private
McAfee: Stay Secure & Private
Mobile Protection & Wifi Scan
Free

Protect your digital life with advanced security features, secure private data, block intrusive ads, and browse with peace of mind using our all-in-one security application. Safeguard your online presence today!

🔧 Utilities
(230K)
5
Do Not Track
Do Not Track
Do Not Track
Block trackers, take control.
Free

Protect your privacy with Do Not Track – block trackers in all your apps and online browsing. Experience powerful protection without any slowdowns or hassles. Join millions in safeguarding your online privacy today.

🔧 Utilities
(604)
6
Trust Guardian: AI VPN Protect
Trust Guardian: AI VPN Protect
Trust Guardian: AI VPN Protect
AI Internet Security Complex
Free

"Introducing the ultimate mobile security app with cutting-edge AI features for unparalleled online safety and privacy. Get premium VPN servers, adblock, advanced device cleaner, security tips, internet speed test, and more. Download now for a secure and private online experience."

📊 Productivity
(2.5K)
7
VPN Proxy Master & Speed Test
VPN Proxy Master & Speed Test
VPN Proxy Master & Speed Test
Secure Internet, WiFi Analyzer
Free

Matrix Protect Service is an advanced technology application that ensures reliable protection for your online traffic, offering fast connection speeds, professional anonymity, and great information verification. Experience complete anonymity, fast verification, and no delays in viewing content with Matrix Protect Service. Find out more at [link to Privacy Policy and Terms of Use].

📊 Productivity
(3.1K)
8
Fing - Network Scanner
Fing - Network Scanner
Fing - Network Scanner
Online devices & security
Free

Discover connected devices on your network with ease using this powerful network scanning app. Simplify your network management and security checks with just a few taps. Try it now and stay in control of your network!

📊 Productivity
(115K)
9
NetGuard: AntiSpy & HackShield
NetGuard: AntiSpy & HackShield
NetGuard: AntiSpy & HackShield
AI Firewall & Privacy Protect
Free
🔧 Utilities
(145)
10
Fast VPN turbo IP Changer
Fast VPN turbo IP Changer
Fast VPN turbo IP Changer
Hide my Location Private Proxy
Free

Experience speed, privacy, and security on the internet with our advanced VPN service. Easily switch between online anonymity, full security, and fast access modes, ensuring a seamless and protected online experience. Try our app for free with a 3-day trial and enjoy unlimited data, time, and bandwidth without any log-ins. Prioritize your online privacy and security today.

🔧 Utilities
(4.1K)
11
X-VPN: VPN Fast & Secure
X-VPN: VPN Fast & Secure
X-VPN: VPN Fast & Secure
Best WiFi VPN & Super Proxy
Free

Access a secure and fast VPN service with X-VPN. Protect your online privacy, bypass geo-restrictions, and browse the web anonymously with just a few taps. Download now for enhanced internet security.

📊 Productivity
(590K)
12
VPN PRO - Unlimited Protection
VPN PRO - Unlimited Protection
VPN PRO - Unlimited Protection
Security,The Best Proxy Master
Free

Get ultimate protection with this VPN app offering secure call blocking, IP address checks, internet speed tests, and fast VPN servers for enhanced online privacy. Stay safe online with encrypted connections and a user-friendly interface. Block spam calls and browse securely with ease.

🔧 Utilities
(5.4K)
13
Norton VPN – Fast & Secure
Norton VPN – Fast & Secure
Norton VPN – Fast & Secure
Protect mobile online privacy
Free

Utilize a cutting-edge VPN service to safeguard your online activities and protect your privacy. Browse securely and anonymously with just one click.

📊 Productivity
(5.4K)
14
1.1.1.1: Faster Internet
1.1.1.1: Faster Internet
1.1.1.1: Faster Internet
A More Private Internet
Free

Enhance your online privacy and security with an app that encrypts your internet traffic, protects against security threats, and offers one-touch setup for a safer browsing experience. Enjoy a more private internet connection with the option to upgrade for access to a larger network and faster browsing speeds. Install now for a better online experience!

🔧 Utilities
(215K)
15
Secure DNS & Firewall
Secure DNS & Firewall
Secure DNS & Firewall
Encrypted DNS and firewall
Free

This application provides a secure and private network environment by encrypting DNS queries and offering a customizable firewall to block malicious sites, ads, and trackers. With features like DNS query history, app blocking, and predefined blocked categories, it helps protect against cyber attacks and phishing attempts, while ensuring user data remains private and secure.

📊 Productivity
(19)
16
Fast VPN with ad blocker
Fast VPN with ad blocker
Fast VPN with ad blocker
Internet booster ad blocker
Free

Discover a fast VPN with ad blocker - your key to online privacy and security. VPN Guardian provides turbo speeds, robust encryption, and a vast server network for a seamless internet experience. With features like automatic connection, unlimited data, and double VPN, protect your online activities effortlessly. Click to access a private, fast, and secure internet connection on all your devices.

🔧 Utilities
(175)
17
Firewall Analyzer
Firewall Analyzer
Firewall Analyzer
Manage Firewalls and Logs
Free

This application provides real-time visibility into firewall usage, network security, and compliance management, allowing network admins to manage their firewalls and keep their network safe from threats. With this app, users can access their firewall's traffic, bandwidth, and rule usage, view log anomalies, and check compliance with security mandates, all from their mobile device.

💼 Business
(9)
18
AI Security: ThreatBlocker VPN
AI Security: ThreatBlocker VPN
AI Security: ThreatBlocker VPN
AI Firewall & Privacy Guard
Free
🔧 Utilities
(60)
19
BlockSite: Block Apps & Focus
BlockSite: Block Apps & Focus
BlockSite: Block Apps & Focus
Focus & Limit Screen Time
Free

BlockSite is a powerful app that helps you boost productivity by blocking distracting apps and websites. Take control of your digital habits and stay focused with BlockSite.

📊 Productivity
(6.1K)
20
Online Shield - Fast VPN Proxy
Online Shield - Fast VPN Proxy
Online Shield - Fast VPN Proxy
Security,Adblock,Photo Lock
Free

Protect your data and enhance your online security with our powerful mobile app, providing features like VPN proxy, adblock, and photo lock. Keep your information private and stay safe online. Download now!

📊 Productivity
(8.1K)

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