Best Firewall Apps for iPhone 2024: enhancing mobile security

Discover the best firewall apps for improved data protection and protection against unwanted network intrusions and cyber threats.

Protecting your iPhone from possible cyber threats is very important in this digital age, especially in busy cities like Liverpool. As more people use smartphones for shopping, communicating, and storing data, keeping personal information safe becomes very important. Luckily, the App Store has a lot of firewall apps that are made just for iPhones. These apps give iPhone users in Liverpool and beyond more security and peace of mind. There are a number of best Firewall Apps for iPhone that people in Liverpool can choose from.

These apps offer strong defence against unauthorised access, harmful websites, and strange activities on the network. These firewall apps keep your device and data safe while you browse the web, use public Wi-Fi, or download apps. Below, we have mentioned the best firewall apps for iPhone.

What is Firewall app?

A firewall app, sometimes called firewall software or firewall programme, is a kind of app that keeps an eye on and manages a device’s network traffic. It does its job by following security rules that say which data packets can get through and which ones can’t, based on set criteria. By putting up a wall between internal systems and the outside world, firewall apps keep devices and networks safe from malware, unauthorised access, and other online threats.

Best Firewall Apps for iPhone Comparison Table

Monitoring and filtering iOS network traffic, iPhone firewall apps provide strong protection. They protect sensitive data, prevent unauthorised access, and block malicious connections. These apps let users adjust network access for secure browsing and data protection on their iPhones with simple UI and customisable settings.

FeaturePerimeter 81NextDNSZoneAlarmGoodAccessPrivatise
Traffic EncryptionYesNoYesYesYes
Endpoint SecurityYesNoYesYesYes
Device CompatibilityAll major platformsDNS-basedWindows, macOSAll major platformsAll major platforms
Customer Support24/7Email and Forum24/7 Chat and PhoneEmail and ChatEmail and Chat

Perimeter 81

Best Firewall Apps for iPhone


  • Cloud-based secure access service edge (SASE) platform.
  • Provides secure network access solutions for businesses.
  • Offers features like VPN, firewall as a service (FWaaS), and zero trust network access (ZTNA).
  • Emphasizes ease of use and scalability for remote teams.

Perimeter 81 Providing secure remote access from any location of your choosing, the Zero Trust Network Access platform that is the market leader is known as Perimeter 81. You will be able to obtain granular control over your whole network and ensure that only authorised users will be able to connect to your cloud services if you make use of our advanced Firewall as a Service in order to access your cloud services. Still, it is one of the best firewall apps for iPhone that you can consider.



  • Secure and scalable cloud-based network security platform.
  • Offers VPN, firewall, and other security features.
  • User-friendly interface and centralized management dashboard.


  • Pricing may be higher compared to some competitors.
  • Some users may find the initial setup process complex.


Best Firewall Apps for iPhone


  • DNS filtering service for blocking ads, trackers, and malware.
  • Provides customizable filtering rules and analytics.
  • Offers protection across devices and networks, including mobile devices and Wi-Fi networks.
  • Emphasizes privacy with no logging of DNS queries.

NextDNS keeps you safe from all kinds of security risks. It blocks ads and trackers on websites and in apps, and it gives kids a safe, supervised Internet experience on all networks and devices. Figure out your threat model and make your security plan even better by turning on 10 or more types of defence. Use the most reliable threat intelligence feeds that have millions of malicious sites that are updated all the time. Overall, it is one of the best firewall apps for iPhone that you can consider.



  • Cloud-based DNS filtering service for enhanced security and privacy.
  • Blocks ads, trackers, and malicious domains.
  • Offers customizable filtering rules and analytics.


  • Free tier has limitations on usage and features.
  • Advanced configurations may require technical expertise.


Best Firewall Apps for iPhone


  • Internet security software offering firewall and antivirus protection.
  • Provides real-time threat detection and blocking.
  • Includes features like identity protection, anti-phishing, and anti-ransomware.
  • Available for both personal and business use.

ZoneAlarm for Business provides solutions that are all-encompassing, cutting-edge, and adaptable for enterprises that are not handled by external parties, such as small firms, telecommunications companies, government municipalities, and other organisations that have limited or no access to information technology resources. Providing you with Check Point’s robust multi-platform security and support in a straightforward manner, ZoneAlarm for Business eases the deployment and maintenance processes. This is the best firewall apps for iPhone that you can consider.



  • Popular firewall software with robust security features.
  • Protects against viruses, malware, and other online threats.
  • Offers additional features like identity theft protection and online backup.


  • Some users report system slowdowns or compatibility issues.
  • Free version may include ads and limited features.


Best Firewall Apps for iPhone


  • Cloud-based VPN service for secure remote access.
  • Offers encrypted connections and secure access to corporate resources.
  • Provides centralized management and monitoring of user access.
  • Emphasizes ease of use and scalability for remote teams.

GoodAccess is a virtual private network (VPN) that is hosted in the cloud and provides access to business systems, cloud applications, and other resources in a secure manner. Ten minutes is all it takes to set up a private network that is both robust and identity-based in terms of access control. With no hardware, there are no bills for upkeep. Overall, this is one of the best firewall apps for iPhone.



  • Secure and scalable VPN solution for businesses.
  • Offers centralized management and access control.
  • Supports various devices and platforms.


  • Pricing may be higher for smaller businesses or startups.
  • Some users may find the interface less intuitive compared to other VPN solutions.


Best Firewall Apps for iPhone


  • Secure remote access solution for businesses.
  • Offers VPN and SD-WAN functionality for secure networking.
  • Provides features like multi-factor authentication (MFA) and traffic encryption.
  • Emphasizes ease of deployment and management for IT administrators.

Privatise is a secure messaging app that keeps users messages safe. End-to-end encryption and privacy settings that can be changed make sure that data is kept safe and private. Privatise has features like self-destructing messages and safe file sharing that build trust and privacy in both personal and professional settings. This makes it the best choice for people who care about their privacy. Currently, this is one of the best firewall apps for iPhone.



  • VPN service designed for businesses with remote workers.
  • Provides secure access to corporate networks and cloud resources.
  • Offers features like encrypted tunneling and multi-factor authentication.


  • Pricing may be higher compared to consumer-oriented VPN services.
  • Limited features compared to more comprehensive network security solutions.

Benefits of using firewall apps

People, businesses, and organisations that care about network security and data safety can get a lot out of firewall apps. Here are a few important pros:

Protecting your network: Firewall apps block threats from outside your network by checking all incoming and outgoing data against security rules you set. By inspecting packets and blocking possibly harmful traffic, they help stop hackers, data breaches, and people getting into your network without permission.

Granular Control: Firewall apps let managers set and enforce specific rules for access based on things like IP addresses, ports, protocols, and applications. With this level of control, businesses can limit who can access private information, protect against security holes, and make sure that security rules and policies are followed.

Application Visibility: Modern firewall apps offer application-layer visibility and control, which lets network managers keep an eye on and control how services and apps are used in their networks. This helps find applications that aren’t supposed to be there or are very dangerous. It also helps enforce usage rules and improve network performance by giving priority to important traffic.

Flexibility: Grocery delivery apps give users a choice of arrival times that work best for them. These apps can handle a wide range of preferences and time constraints, from users who need groceries brought right away to those who would rather plan deliveries ahead of time.

Customisation: A lot of grocery delivery apps let users make their own shopping lists, save their favourite things, and choose how they want their orders to be delivered in the future. This feature that lets users customise makes it easier for them to find and buy the things they need on a daily basis, making shopping a breeze.

How to choose the right firewall apps for your iPhone

Security, user interface, and compatibility are important when choosing an iPhone firewall app. Norton Mobile Security, AdGuard, and Lockdown Firewall provide customisable settings and user-friendly interfaces to protect against malicious threats. Review reviews and features to optimise device security.

Features That Come With iOS: Learn about the security features that come with iOS. iOS has strong security features, such as a firewall, that work to keep your device safe. Before you think about using third-party apps, make sure you know how to use these tools.

App Store Reviews and Ratings: The App Store has reviews and scores of firewall apps. You can look for them there and read what other users have said about them. This can help you understand how well the app works, how the users feel about it, and how useful it is generally.

Reputation of the Developer: Only download apps from developers who have a history of making safe and reliable apps. Check out the app developer’s website and reviews of other apps they’ve made.

Compatible with iOS Version: Check to see if the firewall app works with the iOS version on your device. App developers regularly update their works to make sure they work with the newest iOS versions.

Ease of Use: Think about how easy it is to use and the user experience. A firewall app should be easy for anyone to use, even if they aren’t very tech-savvy.


Is iOS 14 old?

The iOS 14 release date was September 16, 2020. No public beta testing of 14.1 occurred.

Does Apple have built in VPN?

There’s no built-in VPN, but iPhones can use free VPN configuration in settings: Select Settings. Select General. Select VPN/Device Management.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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