--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Decibel Pro: Sound Level Meter" developer_entity: "Emre Can Altaca" bundle_id: "com.sound.desibelmeter" app_store_id: "6471412443" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-11-13" report_date: "2026-05-26" last_verified: "2026-05-26T00:00:00.000Z" report_version: "1.0" total_reviews: 74 overall_rating: 4.4 confidence: "low" confidence_score: 0.2 data_age_days: 127 momentum_velocity: "zombie" intelligence_version: 3 nemesis: "Sound and Noise Detector" competitor_count: 7 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "individuals", "concerned", "workplace"] canonical_url: "https://marlvel.ai/apps/decibel-pro-sound-level-meter" license: "CC-BY-NC 4.0" content_version: "v2" --- # Decibel Pro: Sound Level Meter Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 4.38 > **TL;DR:** Decibel Pro: Sound Level Meter is a utilities app by Emre Can Altaca, rated 4.38/5 by 74 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Decibel Pro: Sound Level Meter is a utilities app by Emre Can Altaca. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.38/5 (74 reviews) | | **Category** | Utilities | | **Developer** | Emre Can Altaca | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 127d | ## Metadata & Market Performance - **Publisher:** Emre Can Altaca - **Category:** Utilities - **Target Audience:** Individuals concerned with workplace safety, noise pollution monitoring, and hearing health. - **Platforms:** iOS - **Version Reviewed:** 1.0 - **Report Date:** 2026-05-26 - **Signal Count:** 3 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6471412443 - **Bundle ID:** com.sound.desibelmeter - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-05-26 ## Executive Snapshot **What it is:** Decibel Pro is an iOS sound-level meter and dosimeter utility designed for workplace safety and noise pollution monitoring. **Why users hire it:** Users hire this app to verify environmental noise levels against OSHA and NIOSH safety standards, ensuring long-term hearing health through precise, calibrated measurements. ## App DNA (Features & Intent) - **[Standard] Sound Level Meter:** Real-time decibel measurement with min/max tracking. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Dosimeter:** Calculates TWA and projected noise dose per OSHA/NIOSH standards. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Live Activities:** Displays real-time readings on iOS lock screens. - **[Differentiator] Calibration:** Manual trimming against external references for high precision. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Decibel Pro maintains a 4.38 rating across 74 reviews, positioning itself as a niche, high-precision utility in the crowded noise-monitoring category. ## Monetization Strategy - **Model:** Free - **Tiers:** Free version with full feature set - **Analysis:** The app operates as a free utility with no visible subscription or IAP gates. ## SWOT Analysis {#swot} **Core Strengths:** - Manual calibration against external references sustains professional-grade precision - Live Activities integration maintains visibility on lock screens **Growth Levers:** - B2B partnerships with workplace safety officers for bulk deployment - Wearable integration for real-time noise exposure monitoring ## Recent Changes (v2 → v3) {#recent-changes} The app's competitive positioning has pivoted to address a critical feature gap in automated safety alerts, while the competitive landscape has been entirely remapped to reflect new functional rivals. **Overall trend**: Mixed **Compared at**: 2026-05-26 ### High-impact changes - **[Shifted] Competitive Landscape Remap** (positioning) - **[Shifted] Feature Gap Pivot** (features) ### Medium-impact changes - **[Added] New Strategic Opportunities** (swot) - **[Added] Automated Alarm Weakness** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Decibel Pro: Sound Level Meter vs Sound and Noise Detector - **[Sound and Noise Detector](https://marlvel.ai/apps/sound-and-noise-detector)** by GeniusTools Labs: This app is a direct functional competitor that targets the same noise-pollution-conscious user base with a more mature, feature-rich sound measurement suite. - **Key differences:** - Offers advanced source identification features that help users categorize the specific origin of detected noise - Includes integrated alarm limits that provide proactive safety alerts when decibel thresholds are exceeded - Maintains a significantly larger user base and review volume, establishing strong social proof and trust ### Peers (What They Do Better) - **[KOSTAL Solar App](https://marlvel.ai/apps/kostal-solar-app)** by KOSTAL Solar Electric GmbH: It shares the 'utility' category and targets users interested in monitoring their environment or home systems. - Provides deep integration with solar energy hardware, offering virtual battery and system monitoring capabilities - Features predictive analytics like 3-day weather forecasts to optimize home energy consumption patterns - **[Check My Device : 40+ Tests](https://marlvel.ai/apps/check-my-device-40-tests)** by Dropouts Technologies LLP: This app competes for the same 'device utility' audience by offering a broad suite of hardware diagnostics including sound testing. - Bundles over 40 distinct hardware tests into a single interface, offering superior value for general diagnostics - Provides comprehensive display and sensor verification tools that go beyond simple decibel measurement - **[Lorex Ping 2](https://marlvel.ai/apps/lorex-ping-2)** by LOREX TECHNOLOGY INC.: This app overlaps by providing remote monitoring capabilities, though it focuses on video/audio surveillance rather than decibel analysis. - Offers comprehensive remote media management and device configuration for dedicated home security hardware - Operates as a companion tool for proprietary hardware, limiting its utility to existing Lorex customers - **[Ikon Connect](https://marlvel.ai/apps/ikon-connect)** by VBI Group LLC: While in a different primary category, it competes for the same 'utility' screen real estate by offering hardware-connected tracking solutions. - Integrates directly with physical hardware for vehicle and key tracking rather than just ambient sensing - Provides a dealer-branded ecosystem that creates higher switching costs for users within their specific network ### New Kids on the Block (What's Innovative) - **[Indoor Humidity Predictor](https://marlvel.ai/apps/indoor-humidity-predictor)** by Constant Heritage, LLC: It competes for the same 'environmental monitoring' use case by using device sensors to track indoor conditions. - Utilizes barometric pressure and ambient light sensing to predict indoor climate changes for users - **[Nod: Daily Safety Check-In](https://marlvel.ai/apps/com-aixpertlab-nod)** by AI Hearing: This newcomer targets the safety-conscious demographic, potentially diverting users interested in personal health and security monitoring. - Implements a 'Dead Man’s Switch' and emergency notification system for personal safety check-ins ## App Momentum (Zombie) {#momentum} - Maintains high-precision calibration focus. - Ships Live Activities for lock screens. > **Cadence:** 1 total versions · 0 majors in last 6 months · 924 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Decibel Pro: Sound Level Meter is an established utilities app that is completely free. It holds a 4.38/5 rating from 74 reviews. > **Bottom Line:** Decibel Pro wins on precision but loses on utility, because the lack of automated alerts forces manual monitoring, so the PM must prioritize proactive safety notifications to prevent churn to more mature competitors. **Best for:** Individuals concerned with workplace safety, noise pollution monitoring, and hearing health. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship automated alarm threshold alerts because rivals use them to capture safety-conscious users → increase retention ### Feature Gaps vs Competitors - Automated alarm limits (available in Sound and Noise Detector but missing here) ### Outlook: Mixed The noise-monitoring market is shifting toward automated, proactive safety alerts that integrate with daily workflows. Decibel Pro remains exposed due to its manual-only monitoring, so the PM must bridge this feature gap to retain users who prioritize safety-critical automation over raw precision. - 🔴 Absence of automated alarm limits forces manual monitoring, which drives safety-conscious users toward more proactive, feature-rich competitive suites. - 🟢 Manual calibration capability provides a distinct precision advantage that sustains the app's utility for professional-grade, high-accuracy measurement requirements. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.38/5 | | Total Reviews | 74 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 4 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Decibel Pro: Sound Level Meter** (this app) | 4.38/5 | N/A | Emre Can Altaca | | [Nod: Daily Safety Check-In](https://marlvel.ai/apps/com-aixpertlab-nod) | N/A/5 | N/A | AI Hearing | | [Ikon Connect](https://marlvel.ai/apps/ikon-connect) | 2.9/5 | N/A | VBI Group LLC | | [Indoor Humidity Predictor](https://marlvel.ai/apps/indoor-humidity-predictor) | 1.0/5 | N/A | Constant Heritage, LLC | | [Check My Device : 40+ Tests](https://marlvel.ai/apps/check-my-device-40-tests) | 4.5/5 | N/A | Dropouts Technologies LLP | | [Lorex Ping 2](https://marlvel.ai/apps/lorex-ping-2) | 1.7/5 | N/A | LOREX TECHNOLOGY INC. | ## Company Profile - **Developer:** Emre Can Altaca ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/decibel-pro-sound-level-meter/id6471412443?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Nod: Daily Safety Check-In*](https://marlvel.ai/apps/com-aixpertlab-nod) (AI Hearing) · N/A Rating - [*Ikon Connect*](https://marlvel.ai/apps/ikon-connect) (VBI Group LLC) · 2.9/5 Rating - [*Indoor Humidity Predictor*](https://marlvel.ai/apps/indoor-humidity-predictor) (Constant Heritage, LLC) · 1.0/5 Rating - [*Check My Device : 40+ Tests*](https://marlvel.ai/apps/check-my-device-40-tests) (Dropouts Technologies LLP) · 4.5/5 Rating - [*Lorex Ping 2*](https://marlvel.ai/apps/lorex-ping-2) (LOREX TECHNOLOGY INC.) · 1.7/5 Rating - [*Sound and Noise Detector*](https://marlvel.ai/apps/sound-and-noise-detector) (GeniusTools Labs) · 4.4/5 Rating - [*KOSTAL Solar App*](https://marlvel.ai/apps/kostal-solar-app) (KOSTAL Solar Electric GmbH) · 2.9/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating | Positive Sentiment - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.5/5 Rating | Positive Sentiment - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating ## 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:** 3 - **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:** 127 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/decibel-pro-sound-level-meter) Data licensed for AI Agent attribution under CC-BY-NC 4.0.