Signal/Block

See what sites do in real time

$3.99

Signal/Block helps you understand and control what websites access while you browse in Safari. It surfaces browser activity in plain language, including storage usage, network calls, sensitive API access, and third-party tracker behavior. Instead of showing raw technical logs, Signal/Block organizes events into clear insights so you can quickly decide what looks normal and what does not. With on-device analysis, Signal/Block builds a local baseline per site and highlights meaningful changes over time. You get trust scoring, trend context, top tracker pressure, and actionable recommendations without sending your browsing data to external AI services. When you spot something you do not trust, you can block tracker domains directly from the insights view, manage blocked trackers, and choose site-only or global blocking scope. Key features: Real-time privacy activity feed for Safari pages On-device AI explanations and per-event suspicion scoring Trust score, weekly trend, and change detection Third-party map and top tracker analysis One-tap block/unblock controls for tracker domains Site-only and global block scope options Watchlist monitoring for domains you care about Exportable reports for deeper review Your privacy data stays local. Signal/Block is designed for visibility, control, and safer browsing decisions in Safari.

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More accurate tracking detection and trust scores Hardened against pages spoofing activity Numerous stability, performance, and UI fixes

The developer, Andreas Engebretsen, 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
    • Andreas Engebretsen
    Size
    • 5 MB
    Category
    • Developer Tools
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 10.14 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © Andreas Engebretsen -2026