--- title: "Quiet - Filter Spam SMS & Call — App Overview" url: https://marlvel.ai/apps/quiet-filter-spam-sms-call category: Utilities developer: Ping Yan platforms: ios rating: N/A (0 ratings) pricing: paid report_level: overview generated: 2026-04-24 last_verified: "2026-04-24T08:02:32.268Z" --- > **Key Insight:** The app's primary value proposition is its strict commitment to 100% data privacy through a completely offline, non-AI filtering mechanism. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | N/A ★ (0) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 11.0.1 | | Developer | Ping Yan | ## What is Quiet - Filter Spam SMS & Call? Quiet is a utility app designed to filter spam SMS and calls by processing data locally on the user's device. By intentionally excluding AI models and server-side connectivity, the app ensures that all filtering rules and personal data remain entirely offline. ## Key Features - **Offline Data Processing**: Operates entirely without an internet connection to ensure personal data is never transmitted or stored on external servers. - **System Plug-in Filtering**: Intercepts incoming text messages via a system plug-in to apply preset filtering rules before they reach the user's inbox. - **AI-Free Architecture**: Explicitly excludes AI models to prevent the collection of user information as sample data. ## Who is it for? Privacy-conscious users seeking to block unwanted SMS and calls without exposing their data to cloud-based AI or external servers. ## Links - [App Store](https://apps.apple.com/us/app/quiet-filter-spam-sms-call/id1543644559?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/quiet-filter-spam-sms-call) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/quiet-filter-spam-sms-call).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*