--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sonir: Acoustic Measurement" developer_entity: "Taiki Noda" bundle_id: "app.sonir.app" app_store_id: "6771339894" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" 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: "1.0.1" total_reviews: 0 confidence: "low" confidence_score: 0.3 data_age_days: 34 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["utilities", "free", "mobile app", "app review", "app analysis", "audio", "engineers,", "acoustic"] canonical_url: "https://marlvel.ai/apps/sonir-acoustic-measurement" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sonir: Acoustic Measurement Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free > **TL;DR:** Sonir: Acoustic Measurement is a utilities app by Taiki Noda, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Sonir: Acoustic Measurement is a utilities app by Taiki Noda. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Utilities | | **Developer** | Taiki Noda | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 34d | ## Metadata & Market Performance - **Publisher:** Taiki Noda - **Category:** Utilities - **Target Audience:** Audio engineers, acoustic technicians, and hobbyists requiring reproducible, mobile-based acoustic measurement and recording analysis. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-08-27 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6771339894 - **Bundle ID:** app.sonir.app - **Performance Trend:** Improving - **Data Window:** Analysis based on signals collected up to 2026-08-27 ## Executive Snapshot **What it is:** Sonir is an acoustic measurement tool for audio engineers and technicians, providing real-time analysis and impulse response testing on iOS. **Why users hire it:** It removes the financial barrier to professional-grade room acoustics data, displacing paid alternatives that gate essential diagnostic features like RT60 and frequency response. ## App DNA (Features & Intent) - **[Standard] Acoustic Measurement Suite:** Real-time SPL, RTA, and FFT analysis using the device microphone. - **[Differentiator] Sweep-based Impulse Response:** Calculates RT60, EDT, C50, and D50 via log sweep deconvolution. - **[Differentiator] Metadata Management:** Stores gear profiles and calibration files to ensure reproducible measurement conditions. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Sonir serves the professional audio niche with a zero-cost model, contrasting with paid category incumbents that charge for impulse response features. The current free-only strategy prioritizes rapid adoption over immediate revenue. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free, no in-app purchases, no subscriptions, no ads - **Analysis:** The app operates as a free tool with no monetization, prioritizing user acquisition and category authority. ## SWOT Analysis {#swot} **Core Strengths:** - Sweep-based impulse response (RT60, frequency response) provides professional-grade diagnostic capabilities. - Metadata management ensures reproducible measurement conditions for audio technicians. **Growth Levers:** - Integrating direct export to common DAW formats increases utility for audio engineers. - Building a community-sharing platform for room profiles could drive organic growth. ## Recent Changes (v2 → v3) {#recent-changes} Sonir transitioned its market positioning from a passive utility to an active disruptor, focusing on displacing paid acoustic tools while identifying new sustainability risks associated with its free-only model. **Overall trend**: Improving **Compared at**: 2026-08-27 ### High-impact changes - **[Shifted] Market Disruption Narrative** (positioning) - **[Added] Desktop Parity Threat** (swot) ### Medium-impact changes - **[Added] Cross-Platform Weakness** (swot) - **[Added] Sustainability Risk** (swot) - **[Improved] Outlook Trend** (positioning) ## What's New - **Latest (v1.0.1, 1 weeks ago):** Transitioned to a fully free model by unlocking all premium features, removing ads, and eliminating saved item limits. Improved low-end accuracy for room prediction math. ## App Momentum (Maintenance) {#momentum} - Transitioned to fully free model. - Unlocked all premium features. - Improved low-end room prediction math. > **Cadence:** 1 total versions · 1 majors in last 6 months · 12 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sonir: Acoustic Measurement is an utilities app that is completely free. > **Bottom Line:** Sonir's transition to a free model effectively disrupts the paid acoustic measurement market, but the lack of a revenue stream necessitates a clear plan for long-term sustainability to avoid service degradation. **Best for:** Audio engineers, acoustic technicians, and hobbyists requiring reproducible, mobile-based acoustic measurement and recording analysis. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship direct DAW export integration because it is a top-requested workflow efficiency → increase professional adoption ### Outlook: Improving Acoustic measurement is shifting toward mobile-first, high-precision tools that offer desktop-grade diagnostics. Sonir is currently advantaged by its zero-cost model, which forces paid competitors to justify their pricing, though the developer must eventually address the sustainability of a non-monetized service. - 🟢 The transition to a fully free model removes friction for new users, accelerating the adoption of Sonir's professional-grade acoustic measurement tools. - ⚪ The latest update improved low-end room prediction math, showing active technical investment in the core measurement engine. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Improving | | Outlook | Improving | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sonir: Acoustic Measurement** (this app) | N/A/5 | N/A | Taiki Noda | | [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:** Taiki Noda - **Website:** [https://sonir.app/en/](https://sonir.app/en/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sonir-acoustic-measurement/id6771339894?uo=4) - **Dev Site:** [Official Website](https://sonir.app/en/) - **Sources:** Developer website content, About us / company information, App store metadata. ## 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 Sonir free to use? Yes, Sonir is fully free with no in-app purchases, subscriptions, or ads. ### What kind of acoustic measurements can I perform? Sonir supports real-time SPL, RTA, and FFT analysis, as well as sweep-based impulse response measurements like RT60, EDT, C50, and D50. ### How does Sonir compare to paid acoustic apps? Sonir offers professional-grade impulse response features for free, whereas many competitors gate these advanced diagnostic tools behind subscription paywalls. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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/sonir-acoustic-measurement) Data licensed for AI Agent attribution under CC-BY-NC 4.0.