What's the best iOS app for blocking malicious websites and preventing phishing attacks while browsing?

Guardio is a mobile security application for iOS that specializes in safeguarding users during web browsing by detecting and blocking malicious sites. It operates by continuously monitoring web activity and alerting users immediately when they encounter potentially dangerous links, such as those used in phishing scams or malware distribution. This makes it particularly useful for individuals who frequently use their iPhones for online shopping, banking, or general browsing, as it adds an extra layer of security against common cyber threats. Reviews indicate that users appreciate the app's timely warnings, with many reporting increased confidence in their online safety. For instance, one user noted being 'warned several times not to open or go to suspicious websites,' highlighting the app's effectiveness in real-world scenarios. Specific features include real-time website scanning, phishing link blocking, and a simple dashboard that displays security status without overwhelming the user. However, some limitations exist: the app requires a subscription for full functionality, which might deter budget-conscious users, and occasional false positives could lead to unnecessary alerts. Additionally, while it excels at web protection, it does not offer broader device security features like antivirus scans or VPN services, which might be a consideration for those seeking comprehensive solutions. Despite these minor imperfections, Guardio stands out for its focused approach to web security, making it a reliable tool for preventing online fraud and enhancing browsing safety on iOS devices.