--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "YouTube, FB, LinkedIn Blocker" developer_entity: "Tadashi Kumazawa" bundle_id: "com.tdash.ytrecblock" app_store_id: "6782716865" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-09-23" report_date: "2026-10-05" last_verified: "2026-10-05T00:00:00.000Z" report_version: "1.0.4" total_reviews: 5 overall_rating: 4.2 confidence: "low" confidence_score: 0.2 data_age_days: 41 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["productivity", "free", "mobile app", "app review", "app analysis", "users", "safari", "reduce"] canonical_url: "https://marlvel.ai/apps/yt-rec-block" license: "CC-BY-NC 4.0" content_version: "v2" --- # YouTube, FB, LinkedIn Blocker Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.2 > **TL;DR:** YouTube, FB, LinkedIn Blocker is a productivity app by Tadashi Kumazawa, rated 4.2/5 by 5 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** YouTube, FB, LinkedIn Blocker is a productivity app by Tadashi Kumazawa. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.2/5 (5 reviews) | | **Category** | Productivity | | **Developer** | Tadashi Kumazawa | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 41d | ## Metadata & Market Performance - **Publisher:** Tadashi Kumazawa - **Category:** Productivity - **Target Audience:** Users of Safari on iOS who want to reduce distractions on YouTube, Facebook, and LinkedIn. - **Platforms:** iOS - **Version Reviewed:** 1.0.4 - **Report Date:** 2026-10-05 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6782716865 - **Bundle ID:** com.tdash.ytrecblock - **Data Window:** Analysis based on signals collected up to 2026-10-05 ## Executive Snapshot **What it is:** YouTube, FB, LinkedIn Blocker is a Safari extension for iOS that hides recommendation feeds and Shorts shelves on major social platforms. **Why users hire it:** The app removes the cognitive friction of algorithmic feeds for users who want to access social content without the distraction of infinite-scroll interfaces. ## App DNA (Features & Intent) - **[Standard] Safari Extension Integration:** Runs as a browser extension within Safari to modify web page content locally. - **[Differentiator] Recommendation Surface Removal:** Hides home feeds, related videos, end screens, and Shorts shelves on YouTube. - **[Differentiator] Local Execution:** Processes filtering on-device without sending browsing activity to the developer. * *User Intent:* Users want to quickly find relevant content or features. ## Market Position {#market-position} YouTube, FB, LinkedIn Blocker operates as a niche utility in the Productivity category, maintaining a 4.2-star rating across its limited user base. The absence of monetization signals a focus on user acquisition through privacy-first utility rather than revenue generation. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible monetization or subscription gates, positioning it as a low-friction entry point for privacy-focused users. ## SWOT Analysis {#swot} **Core Strengths:** - Local execution architecture ensures zero data transmission, creating a privacy-first barrier against cloud-dependent rivals. **Growth Levers:** - Expanding blocking logic to include other high-distraction web interfaces could capture users seeking a unified focus tool. ## What's New - **Latest (v1.0.4, 1 weeks ago):** Updated the application name. ## App Momentum (Maintenance) {#momentum} - Ships maintenance-only updates. - Last release limited to name change. > **Cadence:** 2 total versions · 0 majors in last 6 months · 11 days since last update · 86 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} YouTube, FB, LinkedIn Blocker is a productivity app that is completely free. It holds a 4.2/5 rating from 5 reviews. > **Bottom Line:** YouTube, FB, LinkedIn Blocker provides a stable, privacy-focused utility, but the lack of active development leaves it vulnerable to platform-side UI changes. Prioritizing core maintenance will ensure the app remains functional as a distraction-reduction tool for its current user base. **Best for:** Users of Safari on iOS who want to reduce distractions on YouTube, Facebook, and LinkedIn. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit filtering logic against recent web updates because the current maintenance cadence risks breaking core functionality → maintain user trust ### Outlook: Stable The market for browser-based distraction blockers remains stable, yet YouTube, FB, LinkedIn Blocker faces long-term exposure due to its static development path. Without active updates to counter web-structure changes, the utility will eventually lose effectiveness, necessitating a shift toward a more proactive maintenance cycle to retain its user base. - ⚪ The maintenance-only release cadence suggests the developer is prioritizing stability over feature expansion, which may limit long-term growth potential. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.2/5 | | Total Reviews | 5 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **YouTube, FB, LinkedIn Blocker** (this app) | 4.2/5 | N/A | Tadashi Kumazawa | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [VPN 360: Fast & Secure Proxy](https://marlvel.ai/apps/co-infinitysoft-vpn360) | 4.5/5 | Mixed | Pango GmbH | | [VPN - Super Unlimited Proxy](https://marlvel.ai/apps/vpn-super-unlimited-proxy) | 4.7/5 | Thrilled | Mobile Jump Pte Ltd | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Clean Swell](https://marlvel.ai/apps/clean-swell) | 3.9/5 | n/a | Ocean Conservancy | ## Company Profile - **Developer:** Tadashi Kumazawa - **Website:** [https://website-silk-mu-48.vercel.app](https://website-silk-mu-48.vercel.app) ## Data Sources & Links - **App Store ID:** 6782716865 - **Dev Site:** [Official Website](https://website-silk-mu-48.vercel.app) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 Rating - [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 3.9/5 Rating - [*Data Tree Manager*](https://marlvel.ai/apps/data-tree-manager) (Vsevolod Migdisov) · N/A Rating - [*DoughLab - Baking Recipe Lab*](https://marlvel.ai/apps/doughlab-baking-recipe-lab) (Jeong-soo Park) · N/A Rating - [*Infomaniak Euria*](https://marlvel.ai/apps/infomaniak-euria) (Infomaniak Network SA) · 4.8/5 Rating - [*Inuvika OVD Mobile Client*](https://marlvel.ai/apps/inuvika-ovd-mobile-client) (Inuvika) · 5.0/5 Rating | Excellent Sentiment - [*Lumo AI by Proton*](https://marlvel.ai/apps/lumo-ai-by-proton) (Proton AG) · 3.9/5 Rating ## Frequently Asked Questions {#faq} ### Does YouTube, FB, LinkedIn Blocker work in the YouTube app? No, the app is a Safari extension and only functions when browsing these sites within the Safari browser on iPhone or iPad. ### Is YouTube, FB, LinkedIn Blocker free to use? Yes, the app is currently distributed as a free utility with no subscription gates or hidden costs. ### Does the app collect my browsing data? No, the app processes all filtering locally on your device and does not send your browsing activity to the developer. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 41 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/yt-rec-block) Data licensed for AI Agent attribution under CC-BY-NC 4.0.