--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Temporary Hearing Loss Test" developer_entity: "Marshall Chasin" bundle_id: "com.chasin.tts" app_store_id: "1087037963" category: "Medical" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-07-03" report_date: "2026-09-04" last_verified: "2026-09-04T00:00:00.000Z" report_version: "1.0.4" total_reviews: 3 overall_rating: 2.3 confidence: "low" confidence_score: 0 data_age_days: 26 momentum_velocity: "zombie" intelligence_version: 3 tags: ["medical", "free", "mobile app", "app review", "app analysis", "individuals", "exposed", "high-noise"] canonical_url: "https://marlvel.ai/apps/temporary-hearing-loss-test" license: "CC-BY-NC 4.0" content_version: "v2" --- ## ⚠ Content Warning This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here. --- # Temporary Hearing Loss Test Intelligence Report ## TL;DR {#tldr} - **Category**: Medical · Free - **Signal**: Rating 2.33 > **TL;DR:** Temporary Hearing Loss Test is a medical app by Marshall Chasin, rated 2.33/5 by 3 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Temporary Hearing Loss Test is a medical app by Marshall Chasin. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.33/5 (3 reviews) | | **Category** | Medical | | **Developer** | Marshall Chasin | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0/1.0) | | **Data Age** | 26d | ## Metadata & Market Performance - **Publisher:** Marshall Chasin - **Category:** Medical - **Target Audience:** Individuals exposed to high-noise environments like concerts or loud workplaces who want to monitor temporary hearing changes. - **Platforms:** iOS - **Version Reviewed:** 1.0.4 - **Report Date:** 2026-09-04 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0/1.0) - **App Store ID (iOS):** 1087037963 - **Bundle ID:** com.chasin.tts - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-09-04 ## Executive Snapshot **What it is:** Temporary Hearing Loss Test is a medical utility for iOS that measures temporary hearing threshold shifts after noise exposure. **Why users hire it:** The app removes the cognitive friction of interpreting muffled hearing by providing a quantified decibel-based indicator of potential over-exposure. ## App DNA (Features & Intent) - **[Differentiator] TTS Measurement:** Calculates hearing threshold differences before and after noise exposure using decibel-based comparison. - **[Standard] Color-Coded Indicators:** Categorizes hearing shift severity into orange and red ranges to signal potential over-exposure. ## Market Position {#market-position} Temporary Hearing Loss Test occupies a niche medical utility segment with no active competition in the current store landscape. The lack of updates for over 2,250 days signals that the app is no longer a primary focus for the developer. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app is distributed as a free utility with no observable monetization or in-app purchase gates. ## SWOT Analysis {#swot} **Core Strengths:** - Specialized diagnostic mechanism provides clear TTS metrics - Color-coded indicators translate audiometric data into safety signals **Growth Levers:** - Integration with wearable audio for real-time TTS alerts ## Recent Changes (v2 → v3) {#recent-changes} The competitive assessment has evolved to prioritize the threat of native OS-level health features over the app's long-term dormancy. This shift introduces a potential pivot toward wearable integration as a response to the app's declining relevance. **Overall trend**: Declining **Compared at**: 2026-09-04 ### High-impact changes - **[Shifted] Competitive Threat Assessment** (positioning) - **[Shifted] Strategic Action Plan** (positioning) ### Medium-impact changes - **[Added] New SWOT Items** (swot) ## What's New - **Latest (v1.0.4, 6 years ago):** Updated compatibility for iOS 13. ## App Momentum (Zombie) {#momentum} - Quiet 6 years, bug fixes only. - Last major release July 2020. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2253 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Temporary Hearing Loss Test is a medical app that is completely free. It holds a 2.33/5 rating from 3 reviews. > **Bottom Line:** Temporary Hearing Loss Test provides a functional diagnostic mechanism for noise-exposure monitoring, but the lack of updates since 2020 leaves the utility vulnerable to OS-level health features that now offer similar functionality natively, signaling a need for a pivot toward wearable integration to remain relevant. **Best for:** Individuals exposed to high-noise environments like concerts or loud workplaces who want to monitor temporary hearing changes. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit native OS hearing health features because current OS-level integration threatens the app's core utility → determine if a pivot to wearable-specific diagnostics is viable. ### Outlook: Declining The medical utility market is shifting toward integrated OS-level health monitoring, which diminishes the value of standalone diagnostic tools. Temporary Hearing Loss Test remains in a maintenance-only state, leaving it exposed to obsolescence as users migrate to native features that offer more frequent updates and system-level integration. - 🔴 The 6-year development gap indicates the product is in maintenance mode, which prevents it from competing with modern native health features. - 🔴 Lack of recent feature investment erodes the app's competitive standing against OS-level health suites that now include native hearing monitoring. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.33/5 | | Total Reviews | 3 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Temporary Hearing Loss Test** (this app) | 2.33/5 | N/A | Marshall Chasin | | [필잇 - 약 알림 및 복용 기록](https://marlvel.ai/apps/app--35) | N/A/5 | N/A | Hansub Yoo | | [레어노트 - 암·희귀질환 정보](https://marlvel.ai/apps/app--629) | 5.0/5 | N/A | LifeX, Inc. | | [창고형약국 약값체크](https://marlvel.ai/apps/com-hiddenwave-yakcheck) | N/A/5 | N/A | Lowkeybase | | [용인세브란스병원](https://marlvel.ai/apps/com-severance-newys) | 1.9/5 | N/A | Yonsei University Health System | | [1001Doktor](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) | 4.8/5 | N/A | 1001Doktor Ltd. Şti. | ## Company Profile - **Developer:** Marshall Chasin ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/temporary-hearing-loss-test/id1087037963?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*필잇 - 약 알림 및 복용 기록*](https://marlvel.ai/apps/app--35) (Hansub Yoo) · N/A Rating - [*레어노트 - 암·희귀질환 정보*](https://marlvel.ai/apps/app--629) (LifeX, Inc.) · 5.0/5 Rating - [*창고형약국 약값체크*](https://marlvel.ai/apps/com-hiddenwave-yakcheck) (Lowkeybase) · N/A Rating - [*용인세브란스병원*](https://marlvel.ai/apps/com-severance-newys) (Yonsei University Health System) · 1.9/5 Rating - [*1001Doktor*](https://marlvel.ai/apps/com-binbirdoktor-binbirdoktor) (1001Doktor Ltd. Şti.) · 4.8/5 Rating - [*10th HiD*](https://marlvel.ai/apps/10th-hid) (Catch Dynamics, Inc.) · N/A Rating - [*12 Lead ECG Challenge*](https://marlvel.ai/apps/com-limmercreative-srtengine-12lead) (Limmer Creative) · 3.3/5 Rating - [*1-800 Contacts*](https://marlvel.ai/apps/com-1800contacts-1800contacts) (1-800 CONTACTS, Inc.) · 4.6/5 Rating - [*1B Pharmacy - Online Pharmacy*](https://marlvel.ai/apps/1b-pharmacy-online-pharmacy) (TRESOR HEALTHCARE PRIVATE LIMITED) · N/A Rating - [*1MEDICINE*](https://marlvel.ai/apps/1medicine) (Matthew Culbert) · 5.0/5 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:** 0/1.0 (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:** 26 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/temporary-hearing-loss-test) Data licensed for AI Agent attribution under CC-BY-NC 4.0.