--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "RoomRT-RT60 & Acoustic Eval" developer_entity: "明正 吴" bundle_id: "com.mingzheng.RoomRT" app_store_id: "6776062893" category: "Productivity" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-15" report_date: "2026-08-27" last_verified: "2026-08-27T00:00:00.000Z" report_version: "3.0.1" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 34 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["productivity", "freemium", "mobile app", "app review", "app analysis", "audio", "engineers,", "designers,"] canonical_url: "https://marlvel.ai/apps/roomrt-rt60-acoustic-eval" license: "CC-BY-NC 4.0" content_version: "v2" --- # RoomRT-RT60 & Acoustic Eval Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Freemium > **TL;DR:** RoomRT-RT60 & Acoustic Eval is a productivity app by 明正 吴, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** RoomRT-RT60 & Acoustic Eval is a productivity app by 明正 吴. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Productivity | | **Developer** | 明正 吴 | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 34d | ## Metadata & Market Performance - **Publisher:** 明正 吴 - **Category:** Productivity - **Target Audience:** Audio engineers, room designers, and hobbyists requiring mobile-based acoustic measurement tools without external hardware. - **Platforms:** iOS - **Version Reviewed:** 3.0.1 - **Report Date:** 2026-08-27 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 6776062893 - **Bundle ID:** com.mingzheng.RoomRT - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-27 ## Executive Snapshot **What it is:** RoomRT-RT60 & Acoustic Eval is a mobile acoustic analysis tool for audio professionals and designers, featuring RT60 measurement and real-time oscilloscope analysis. **Why users hire it:** The app removes the need for external professional hardware, providing a portable solution for quantifying room acoustic performance on-site. ## App DNA (Features & Intent) - **[Differentiator] RT60 Reverberation Measurement:** 1/1 octave band measurement with impulse response curves and Schroeder integration for room acoustic quantification. - **[Differentiator] Normalized SPL Measurement:** Full-band sweep measurement displaying impulse response, amplitude spectrum, and 2nd harmonic evaluation. - **[Standard] Real-Time Sound Oscilloscope:** Simultaneous time-domain waveform and frequency-domain spectrum display with automatic peak frequency detection. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} RoomRT-RT60 & Acoustic Eval occupies a niche in the productivity category for specialized audio analysis. The freemium model targets professional and hobbyist segments by gating advanced reporting and full-band sweep features. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with limited functionality, Premium membership via subscription or one-time lifetime payment - **Analysis:** The freemium model gates advanced acoustic analysis and reporting tools behind a membership wall, offering both recurring subscription and lifetime purchase options. ## SWOT Analysis {#swot} **Core Strengths:** - Normalized SPL measurement with 2nd harmonic evaluation provides a technical differentiator for mobile acoustic quantification. **Growth Levers:** - Localized pricing could capture hobbyist segments currently priced out of professional acoustic software. ## Recent Changes (v2 → v3) {#recent-changes} The product strategy shifted from a passive maintenance stance to an active recommendation for feature development to mitigate the risk of technical obsolescence. This pivot is driven by the realization that in specialized technical niches, a lack of updates is interpreted by users as abandonment. **Overall trend**: Mixed **Compared at**: 2026-08-27 ### High-impact changes - **[Shifted] Threat Profile Update** (swot) ### Medium-impact changes - **[Shifted] Outlook Tone** (positioning) - **[Shifted] PM Action Plan** (positioning) ## What's New - **Latest (v3.0.1, 1 weeks ago):** Addressed general bug fixes. ## App Momentum (Maintenance) {#momentum} - Ships maintenance-only bug fix updates. - No major feature releases in six months. > **Cadence:** 1 total versions · 0 majors in last 6 months · 11 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} RoomRT-RT60 & Acoustic Eval is a productivity app that is free with in-app purchases. > **Bottom Line:** RoomRT-RT60 & Acoustic Eval rests on its specialized acoustic measurement capabilities, but the current maintenance-only cadence risks long-term relevance. Prioritizing a minor feature release would signal active development to the user base and mitigate the risk of churn to more frequently updated rivals. **Best for:** Audio engineers, room designers, and hobbyists requiring mobile-based acoustic measurement tools without external hardware. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a minor feature update to break the maintenance-only cadence because the lack of development signals stagnation to users → improve retention ### Outlook: Stable The mobile acoustic measurement market is consolidating around tools that offer frequent signal-processing updates. RoomRT-RT60 & Acoustic Eval remains in a maintenance phase, which leaves it exposed to rivals that integrate modern workflows, necessitating a shift toward a more active release cadence to retain professional users. - ⚪ The maintenance-only release cadence suggests a stable but stagnant product posture, which limits growth potential in a competitive technical niche. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **RoomRT-RT60 & Acoustic Eval** (this app) | N/A/5 | N/A | 明正 吴 | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** 明正 吴 ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/roomrt-rt60-acoustic-eval/id6776062893?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating ## Frequently Asked Questions {#faq} ### Is RoomRT-RT60 & Acoustic Eval suitable for professional audio work? The app provides RT60 and normalized SPL measurements designed for room acoustic quantification, serving as a portable alternative to professional hardware for initial evaluations. ### Does RoomRT-RT60 & Acoustic Eval require external equipment? No, the app is designed to perform acoustic measurements using only the mobile device's built-in hardware. ### What features are included in the premium membership? Premium membership unlocks advanced acoustic analysis tools and reporting features that are gated in the free version. ## 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:** 34 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/roomrt-rt60-acoustic-eval) Data licensed for AI Agent attribution under CC-BY-NC 4.0.