249+ iOS apps curated and reviewed
The best secure dns & firewall apps on iPhone average 3.7★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (22) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (12K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (89) | No | No | Aug 2026 |
| 4 |  | $2.99 | 2.0★ (2) | No | No | Jul 2026 |
| 5 |  | Free | — | No | Yes | Jul 2026 |
| 6 |  | $2.99 | — | No | No | Jul 2026 |
| 7 |  | Free | 3.0★ (2) | No | No | May 2026 |
| 8 |  | Free | 3.6★ (16) | No | No | Jul 2026 |
Encrypts DNS queries for enhanced privacy and security. It blocks ads, trackers, and malicious sites with customizable rules, offering a safer browsing experience. View your DNS query history for insights and control.
Easily change your device's DNS settings for faster browsing and a better online gaming experience. It also offers a secure VPN option for enhanced privacy and protection on public Wi-Fi.
Configure encrypted DNS services system-wide on your iOS or iPadOS device. Supports DNS-over-TLS and DNS-over-HTTPS protocols for enhanced privacy and security. Easily select or add your preferred DNS servers.
Enhance your online privacy and browsing speed with a DNS changer and ad blocker. Features include family protection filters, one-tap switching between DNS providers, and support for DoH protocols. Offers a cleaner internet experience by blocking unwanted ads and improving connection customization.
Easily switch your device to faster, safer, and more reliable DNS servers for both Wi-Fi and cellular data. Supports IPv4 and IPv6, offering custom entries and one-tap connection for improved browsing, streaming, and gaming.
Configure your device to use public DNS services with DNS over HTTPS (DoH). This app leverages iOS 14's default resolver for enhanced privacy and security.
This DNS client tool allows developers to customize and manage DNS functionalities. It supports multiple transmission protocols, a hosts whitelist, and manual DNS server settings. The app also includes DNS request caching for faster access and IPv6 support.
Perform advanced DNS queries on the go with support for various secure protocols like DoT, DoH, and DoQ. Get detailed, clutter-free results with DNSSEC and WHOIS support. This free, open-source tool is designed for power users needing comprehensive domain information.
This app acts as a DNS-based security solution, protecting your device from malicious web content by analyzing and blocking harmful domains in real-time. It secures your DNS traffic across any network, whether you're on corporate Wi-Fi or public hotspots.
This app encrypts your DNS queries using DoH and DoT protocols to enhance online privacy and security. It prevents eavesdropping and data manipulation by securing the translation of domain names to IP addresses. Choose from trusted providers or configure your own server for a safer browsing experience.
This app automatically intercepts and encrypts all DNS requests using various modern protocols for enhanced privacy and security. It provides real-time monitoring of app internet activity, offering a simple, user-friendly experience to protect your online traffic.
Easily change DNS server settings on your iPhone or iPad for both Wi-Fi and cellular networks. This app offers various DNS providers, supports encrypted connections, and helps filter content, block ads, and access restricted sites.
This app enhances online privacy and security by changing your DNS settings without requiring root access. It offers faster browsing and protects your data on both Wi-Fi and mobile networks.
Optimize your internet connection by easily switching DNS servers. Benchmark performance, block unwanted content, and enhance online gaming with secure and private browsing. Supports Wi-Fi and cellular networks on iPhone, iPad, and Mac.