--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sound Meter - Decibel Meter" developer_entity: "颖 陈" bundle_id: "com.lqhapps.free.SoundMeter" app_store_id: "1088469601" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2018-03-20" report_date: "2026-08-31" last_verified: "2026-08-31T00:00:00.000Z" report_version: "1.0.2" total_reviews: 28 overall_rating: 2.2 sentiment: "Upset" sentiment_score: 15 confidence: "low" confidence_score: 0.35 top_praise_theme: "The simple interface provides a functional experience for users who appreciate the unobtrusive ad placement" top_complaint_theme: "Grossly inaccurate sound level readings make the tool unreliable for any professional or personal measurement" review_sample_size: 12 total_review_count: 12 analyzed_review_count: 12 data_age_days: 30 momentum_velocity: "zombie" intelligence_version: 3 tags: ["utilities", "free", "upset sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "basic"] canonical_url: "https://marlvel.ai/apps/sound-meter-decibel-meter" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sound Meter - Decibel Meter Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 2.18 · Sentiment Upset - **Recent focus**: Grossly inaccurate sound level readings make the tool unreliable for any professional or personal measurement (top complaint) · The simple interface provides a functional experience for users who appreciate the unobtrusive ad placement (top praise) > **TL;DR:** Sound Meter - Decibel Meter is a utilities app by 颖 陈, rated 2.18/5 by 28 users, with Upset user sentiment (15/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Sound Meter - Decibel Meter faces Upset user sentiment (2.18/5 from 28 reviews), with users reporting grossly inaccurate sound level readings make the tool unreliable for any professional or personal measurement as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.18/5 (28 reviews) | | **User Mood** | Upset | | **Category** | Utilities | | **Developer** | 颖 陈 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 30d | ## Metadata & Market Performance - **Publisher:** 颖 陈 - **Category:** Utilities - **Target Audience:** Users requiring basic noise level monitoring and environmental sound analysis on iOS devices. - **Platforms:** iOS - **Version Reviewed:** 1.0.2 - **Report Date:** 2026-08-31 - **Signal Count:** 12 reviews analyzed - **Confidence:** Low (0.35/1.0) - **App Store ID (iOS):** 1088469601 - **Bundle ID:** com.lqhapps.free.SoundMeter - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-31 ## Executive Snapshot **What it is:** Sound Meter - Decibel Meter is a basic noise level monitoring utility for iOS devices that displays decibel readings and sound graphs. **Why users hire it:** The app serves users looking for quick environmental sound checks, but the lack of calibration tools and persistent accuracy issues prevent it from fulfilling this need reliably. ## App DNA (Features & Intent) - **[Standard] Real-time Noise Monitoring:** Displays current decibel levels using a visual gauge interface. - **[Standard] Statistical Data Display:** Calculates and presents minimum, average, and maximum noise levels. - **[Standard] Visual Sound Graphing:** Plots noise level fluctuations over time on a visual chart. ## Market Position {#market-position} Sound Meter - Decibel Meter maintains a 2.18-star rating across 28 total ratings, reflecting a poor reception due to long-term neglect. The lack of updates for over 3,000 days places the app outside the competitive landscape of modern, maintained utility tools. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no visible subscription or IAP gates. ## 🔴 User Sentiment (Low Confidence: 12 of 12 reviews analyzed) {#user-sentiment} - **Overall Rating:** 2.18/5 - **Platform Split:** iOS 2.2/5 (28 ratings) - **Overall Sentiment:** Upset ### Top Praises - **The simple interface provides a functional experience for users who appreciate the unobtrusive ad placement** ### Top Complaints (Impact Areas) - **Grossly inaccurate sound level readings make the tool unreliable for any professional or personal measurement** ## SWOT Analysis {#swot} **Core Strengths:** - Simple interface provides a functional experience for users who appreciate the unobtrusive ad placement ## Recent Changes (v2 → v3) {#recent-changes} The app remains in a dormant state with no functional updates. The primary shift is a hardening of the analyst outlook, which now explicitly identifies the app as a liability and a candidate for store removal due to privacy and accuracy failures. **Overall trend**: Stable **Compared at**: 2026-08-31 ### Medium-impact changes - **[Removed] Calibration Opportunity Removed** (swot) - **[Added] Store Removal Threat** (swot) - **[Shifted] Terminal Outlook** (positioning) ## What's New - **Latest (v1.0.2, 8 years ago):** Maintenance update for watchOS 27 compatibility and general performance improvements. ## App Momentum (Zombie) {#momentum} - Dormant for over 100 months. - No feature updates since 2018. > **Cadence:** 1 total versions · 0 majors in last 6 months · 3085 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sound Meter - Decibel Meter is an utilities app that is completely free. With a 2.18/5 rating from 28 reviews, it faces significant user friction. > **Bottom Line:** The app is a legacy utility that has been abandoned for over eight years, and the combination of inaccurate sensor data and privacy concerns makes it a liability rather than a product. **Best for:** Users requiring basic noise level monitoring and environmental sound analysis on iOS devices. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the app because the 8-year development gap and privacy complaints make remediation non-viable → remove brand liability ### Outlook: Declining The outlook for Sound Meter - Decibel Meter is terminal, as the app has not received a technical update in over 3,000 days. The accumulation of accuracy and privacy complaints indicates that the product no longer serves its intended purpose, and the lack of developer activity suggests no path to recovery. - 🔴 The 8-year development gap results in persistent accuracy failures that cannot be resolved without a complete technical overhaul. - 🔴 User-reported privacy concerns regarding clipboard access create a significant risk of store removal for non-compliance with modern privacy standards. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.18/5 | | Total Reviews | 28 | | Sentiment | Upset (15/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sound Meter - Decibel Meter** (this app) | 2.18/5 | Upset | 颖 陈 | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [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 | ## Company Profile - **Developer:** 颖 陈 ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sound-meter-decibel-meter/id1088469601?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 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 - [*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 Sound Meter - Decibel Meter accurate for professional use? No. Users report significant discrepancies between the app and calibrated hardware, and the lack of calibration tools prevents users from adjusting the sensor to match actual environmental noise levels. ### Does Sound Meter - Decibel Meter have privacy issues? Yes, users have reported concerns regarding the app accessing the clipboard without clear user consent. ### Is Sound Meter - Decibel Meter still being updated? No. The app has not received any updates since March 2018, making it a legacy utility that does not meet modern iOS standards. ## 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:** 0.35/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 12 - **Data Sources:** user reviews, 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:** 30 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sound-meter-decibel-meter) Data licensed for AI Agent attribution under CC-BY-NC 4.0.