--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "MP3 Converter: Audio Extractor" developer_entity: "成威 占" bundle_id: "cheng.AudioSuperConvert" app_store_id: "6758260186" category: "Music" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-12" report_date: "2026-10-02" last_verified: "2026-10-02T00:00:00.000Z" report_version: "1.0.9" total_reviews: 3 overall_rating: 5 confidence: "low" confidence_score: 0.3 data_age_days: 44 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["music", "freemium", "mobile app", "app review", "app analysis", "content", "creators,", "students,"] canonical_url: "https://marlvel.ai/apps/mp3-converter-audio-extractor" license: "CC-BY-NC 4.0" content_version: "v2" --- # MP3 Converter: Audio Extractor Intelligence Report ## TL;DR {#tldr} - **Category**: Music · Freemium - **Signal**: Rating 5 > **TL;DR:** MP3 Converter: Audio Extractor is a music app by 成威 占, rated 5/5 by 3 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** MP3 Converter: Audio Extractor is a music app by 成威 占. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (3 reviews) | | **Category** | Music | | **Developer** | 成威 占 | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 44d | ## Metadata & Market Performance - **Publisher:** 成威 占 - **Category:** Music - **Target Audience:** Content creators, students, and professionals requiring efficient, local-first audio extraction and editing tools. - **Platforms:** iOS - **Version Reviewed:** 1.0.9 - **Report Date:** 2026-10-02 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6758260186 - **Bundle ID:** cheng.AudioSuperConvert - **Data Window:** Analysis based on signals collected up to 2026-10-02 ## Executive Snapshot **What it is:** MP3 Converter: Audio Extractor is a mobile utility for video-to-audio extraction and audio editing on iOS. **Why users hire it:** It removes the friction of cloud-based audio processing by keeping all editing tasks on-device, which appeals to users concerned about data privacy and file security. ## App DNA (Features & Intent) - **[Differentiator] Local-first Processing:** Core audio and video editing tasks execute on-device without cloud uploads, reducing infrastructure costs. * *User Intent:* Users expect seamless access across multiple devices. - **[Standard] Batch Processing:** Automated handling of multiple audio files in a single workflow, serving as a premium-tier gate. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Audio Enhancement Suite:** Tools for volume, EQ, and noise reduction to incentivize VIP subscription upgrades. * *User Intent:* Users want to accelerate progress or gain temporary advantages. ## Market Position {#market-position} MP3 Converter: Audio Extractor holds a #86 Grossing position in the Korean Music category. The lack of a major update in the last six months suggests a maintenance-mode posture that may limit further chart expansion. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with core editing capabilities, VIP subscription for batch processing and advanced audio parameters - **Analysis:** The freemium model gates high-efficiency features like batch processing behind a VIP subscription to monetize power users. ## SWOT Analysis {#swot} **Core Strengths:** - Local-first processing architecture increases user trust - On-device editing reduces server-side infrastructure costs **Growth Levers:** - Localized pricing in high-ARPU markets - Feature parity with cloud-dependent audio editors ## What's New - **Latest (v1.0.9, 1 months ago):** Optimized performance and stability for audio trimming, video-to-audio extraction, and format conversion. ## App Momentum (Maintenance) {#momentum} - Ships stability fixes at 7-week cadence. - Maintains maintenance-only release velocity. > **Cadence:** 1 total versions · 0 majors in last 6 months · 51 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} MP3 Converter: Audio Extractor is a music app that is free with in-app purchases. It holds a 5/5 rating from 3 reviews. > **Bottom Line:** MP3 Converter: Audio Extractor's local-first architecture provides a defensible privacy advantage, but the lack of feature velocity threatens to stall growth; the PM should prioritize a consistent release cadence to maintain relevance against high-frequency rivals. **Best for:** Content creators, students, and professionals requiring efficient, local-first audio extraction and editing tools. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship a feature-rich update because the current maintenance-only cadence risks churn against active rivals → increase retention ### Outlook: Stable The audio utility market is consolidating around apps with frequent live-ops updates and broad feature sets. MP3 Converter: Audio Extractor remains exposed due to its dormant release cadence, which will likely lead to a gradual erosion of its current chart position as rivals iterate faster. - 🔴 The lack of major feature updates over the last six months suggests a maintenance-only posture that limits competitive growth potential. - ⚪ The #86 Grossing position in Korea indicates early monetization success, but the lack of recent feature expansion may stall further chart climbing. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 3 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **MP3 Converter: Audio Extractor** (this app) | 5/5 | N/A | 成威 占 | | [SyncTimer - Ensemble Stopwatch](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) | 5.0/5 | Thrilled | Sebastian Suarez-Solis | | [ヨルシカ](https://marlvel.ai/apps/com-yorushika-sp) | 4.8/5 | N/A | Fanplus, Inc. | | [あいみょん](https://marlvel.ai/apps/net-aimyong-sp) | 4.5/5 | N/A | Fanplus, Inc. | | [イントリズム](https://marlvel.ai/apps/jp-rc-into-rhythm) | 3.5/5 | N/A | RedinC | | [クリープハイプ](https://marlvel.ai/apps/creephyp-sp-browsingapp) | N/A/5 | N/A | Fanplus, Inc. | ## Company Profile - **Developer:** 成威 占 - **Website:** [https://honeysuckle-chili-8e1.notion.site/Privacy-Policy-for-MP3-Converter-Audio-Extractor-2f483e0d4e028021a8a2eed10ea17727?pvs=74](https://honeysuckle-chili-8e1.notion.site/Privacy-Policy-for-MP3-Converter-Audio-Extractor-2f483e0d4e028021a8a2eed10ea17727?pvs=74) ## Data Sources & Links - **App Store ID:** 6758260186 - **Dev Site:** [Official Website](https://honeysuckle-chili-8e1.notion.site/Privacy-Policy-for-MP3-Converter-Audio-Extractor-2f483e0d4e028021a8a2eed10ea17727?pvs=74) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*SyncTimer - Ensemble Stopwatch*](https://marlvel.ai/apps/synctimer-ensemble-stopwatch) (Sebastian Suarez-Solis) · 5.0/5 Rating | Excellent Sentiment - [*ヨルシカ*](https://marlvel.ai/apps/com-yorushika-sp) (Fanplus, Inc.) · 4.8/5 Rating - [*あいみょん*](https://marlvel.ai/apps/net-aimyong-sp) (Fanplus, Inc.) · 4.5/5 Rating - [*イントリズム*](https://marlvel.ai/apps/jp-rc-into-rhythm) (RedinC) · 3.5/5 Rating - [*クリープハイプ*](https://marlvel.ai/apps/creephyp-sp-browsingapp) (Fanplus, Inc.) · N/A Rating - [*マカロニえんぴつ*](https://marlvel.ai/apps/com-macaroniempitsu-fc) (Fanplus, Inc.) · 3.1/5 Rating - [*100.1 Jack FM*](https://marlvel.ai/apps/100-1-jack-fm) (NRG Media) · 1.0/5 Rating - [*100.1 WJRZ*](https://marlvel.ai/apps/100-1-wjrz) (Beasley Broadcast Group) · 4.8/5 Rating | Excellent Sentiment - [*100.3 The Wolf*](https://marlvel.ai/apps/100-3-the-wolf) (SummitMedia, LLC) · 4.1/5 Rating - [*100.7 KIK-FM*](https://marlvel.ai/apps/100-7-kik-fm) (Hubbard Radio) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is MP3 Converter: Audio Extractor free to use? The app uses a freemium model. Core editing features are free, while advanced capabilities like batch processing and specific audio parameters require a VIP subscription. ### Does MP3 Converter: Audio Extractor require an internet connection? The app is designed for local-first processing, meaning core editing tasks are performed on-device without needing to upload files to a cloud server. ### What are the main alternatives to MP3 Converter: Audio Extractor? Users should consider other audio editors in the Music category that offer frequent feature updates and cloud-sync capabilities if they require cross-device workflows. ## 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:** 44 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/mp3-converter-audio-extractor) Data licensed for AI Agent attribution under CC-BY-NC 4.0.