--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Phone Lookup - Block Spam Call" developer_entity: "Antivirus Filter LLC" bundle_id: "com.antivirusfilter.callblocker" app_store_id: "1611853223" category: "Utilities" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2022-02-27" report_date: "2026-08-24" last_verified: "2026-08-24T00:00:00.000Z" report_version: "1.0" total_reviews: 1 overall_rating: 1 confidence: "low" confidence_score: 0.05 data_age_days: 2 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "subscription", "mobile app", "app review", "app analysis", "mobile", "users", "seeking"] canonical_url: "https://marlvel.ai/apps/phone-lookup-block-spam-call" license: "CC-BY-NC 4.0" content_version: "v2" --- # Phone Lookup - Block Spam Call Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Subscription - **Signal**: Rating 1 > **TL;DR:** Phone Lookup - Block Spam Call is a utilities app by Antivirus Filter LLC, rated 1/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Phone Lookup - Block Spam Call is a utilities app by Antivirus Filter LLC. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 1/5 (1 review) | | **Category** | Utilities | | **Developer** | Antivirus Filter LLC | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 2d | ## Metadata & Market Performance - **Publisher:** Antivirus Filter LLC - **Category:** Utilities - **Target Audience:** Mobile users seeking to filter unwanted calls and maintain secure backups of their contact lists. - **Platforms:** iOS - **Version Reviewed:** 1.0 - **Report Date:** 2026-08-24 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1611853223 - **Bundle ID:** com.antivirusfilter.callblocker - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-24 ## Executive Snapshot **What it is:** Phone Lookup - Block Spam Call is a utility app for iOS that offers spam-call identification and contact backup services. **Why users hire it:** The app serves users who need to filter telemarketing calls and sync contact lists, though its four-year development gap limits its effectiveness against current spam patterns. ## App DNA (Features & Intent) - **[Standard] Custom Call Blocking:** Creates block lists from personal contacts or categories like spam and telemarketers. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Phone Number Lookup:** Identifies callers by checking against a database of untrustworthy numbers. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Contact Backup:** Automated cloud backup and sync for contact lists to facilitate device migration. * *User Intent:* Users expect seamless access across multiple devices. ## Market Position {#market-position} Phone Lookup - Block Spam Call holds a 1.0-star rating on the App Store with no updates since February 2022. This lack of development activity in a high-churn utility category signals a product that has been effectively abandoned by its developer. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Premium member subscription - **Analysis:** The subscription model gates core utility features, including call identification and contact backup, behind a recurring payment. ## SWOT Analysis {#swot} **Core Strengths:** - Automated contact backup provides a secondary utility layer ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive standing has declined from a dormant state to a terminal one, evidenced by a 1.0-star rating and the explicit recognition of OS-native spam filtering as a fatal threat to its utility. **Overall trend**: Declining **Compared at**: 2026-08-24 ### High-impact changes - **[Declined] Public Rating Disclosure** (sentiment) ### Medium-impact changes - **[Added] OS-Level Threat Identification** (swot) ## App Momentum (Zombie) {#momentum} - No updates since February 2022. - Development velocity remains dormant. > **Cadence:** 1 total versions · 1 majors in last 6 months · 1638 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Phone Lookup - Block Spam Call is an utilities app. It holds a 1/5 rating from 1 review. > **Bottom Line:** The four-year development hiatus and 1.0-star rating confirm that Phone Lookup - Block Spam Call is a legacy product that cannot compete with modern, OS-integrated filtering tools, making a sunset the only logical path forward. **Best for:** Mobile users seeking to filter unwanted calls and maintain secure backups of their contact lists. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the application because the four-year development gap makes it non-competitive → eliminate brand drag ### Outlook: Declining The spam-blocking utility market is consolidating around platform-native features, leaving standalone apps with no recent development vulnerable to obsolescence. Phone Lookup - Block Spam Call is already in a terminal state, and the lack of updates since 2022 ensures it will continue to lose relevance as OS-level tools improve. - 🔴 The four-year development hiatus prevents the app from addressing modern spam patterns, leading to inevitable user churn and negative sentiment. - 🔴 OS-native spam filtering integration across iOS and Android removes the core value proposition of third-party utilities, accelerating the decline of standalone apps. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 1/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Phone Lookup - Block Spam Call** (this app) | 1/5 | N/A | Antivirus Filter LLC | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | ## Company Profile - **Developer:** Antivirus Filter LLC ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/phone-lookup-block-spam-call/id1611853223?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating - [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating - [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Phone Lookup - Block Spam Call still receiving updates? No. The app has not received any updates since its initial release in February 2022, indicating that it is no longer actively maintained. ### Does this app work for blocking spam calls on modern iOS versions? Given the lack of updates since 2022, the app likely does not support the latest iOS spam-filtering APIs, making it ineffective compared to modern, OS-integrated solutions. ### What are better alternatives for blocking spam calls? Most users should rely on the built-in spam-filtering features provided directly by iOS and Android, which are updated regularly by the operating system developers. ## 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 2 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/phone-lookup-block-spam-call) Data licensed for AI Agent attribution under CC-BY-NC 4.0.