--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Vocal Remover for Karaoke" developer_entity: "Kasidej Khunvattanakarn" bundle_id: "info.hijo.VocalRemoverIOS" app_store_id: "1393212799" category: "Music" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-05-16" report_date: "2026-08-03" last_verified: "2026-08-03T00:00:00.000Z" report_version: "2.0.1" total_reviews: 68 overall_rating: 2.2 sentiment: "Upset" sentiment_score: 15 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Long-term users appreciate the core vocal removal functionality when the application remains stable during playback" top_complaint_theme: "Audio file import failures prevent users from accessing their own music library for vocal processing" review_sample_size: 22 total_review_count: 22 analyzed_review_count: 22 data_age_days: 58 momentum_velocity: "maintenance" intelligence_version: 8 nemesis: "BandLab – Music Maker & Beats" competitor_count: 11 tags: ["music", "freemium", "upset sentiment", "mobile app", "app review", "app analysis", "karaoke", "enthusiasts,", "musicians,"] canonical_url: "https://marlvel.ai/apps/vocal-remover-for-karaoke" license: "CC-BY-NC 4.0" content_version: "v2" --- # Vocal Remover for Karaoke Intelligence Report ## TL;DR {#tldr} - **Category**: Music · Freemium - **Signal**: Rating 2.19 · Sentiment Upset - **Recent focus**: Audio file import failures prevent users from accessing their own music library for vocal processing (top complaint) · Long-term users appreciate the core vocal removal functionality when the application remains stable during playback (top praise) > **TL;DR:** Vocal Remover for Karaoke is a music app by Kasidej Khunvattanakarn, rated 2.19/5 by 68 users, with Upset user sentiment (15/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Vocal Remover for Karaoke faces Upset user sentiment (2.19/5 from 68 reviews), with users reporting audio file import failures prevent users from accessing their own music library for vocal processing as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.19/5 (68 reviews) | | **User Mood** | Upset | | **Category** | Music | | **Developer** | Kasidej Khunvattanakarn | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 58d | ## Metadata & Market Performance - **Publisher:** Kasidej Khunvattanakarn - **Category:** Music - **Target Audience:** Karaoke enthusiasts, musicians, and content creators requiring local, private audio processing. - **Platforms:** iOS - **Version Reviewed:** 2.0.1 - **Report Date:** 2026-08-03 - **Signal Count:** 22 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1393212799 - **Bundle ID:** info.hijo.VocalRemoverIOS - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-03 ## Executive Snapshot **What it is:** Vocal Remover for Karaoke is an iOS audio processing utility that uses on-device AI to isolate vocals from music tracks. **Why users hire it:** It removes the connectivity dependency and privacy concerns associated with cloud-based stem separation tools, serving users who require offline, private audio manipulation. ## App DNA (Features & Intent) - **[Differentiator] On-device AI Vocal Removal:** Neural Core ML model separates vocals from music tracks locally without cloud processing. * *User Intent:* Users expect seamless access across multiple devices. - **[Differentiator] Karaoke Recorder:** Records user vocals over processed instrumental tracks with playback and re-recording capabilities. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Pitch-shifting:** Adjusts the key of the instrumental track to match user vocal range. * *User Intent:* Users want visibility into their own performance and progress. ## Market Position {#market-position} Vocal Remover for Karaoke occupies a privacy-focused utility niche within the Music category. The 2.19-star rating across 68 ratings indicates that technical instability currently limits its ability to compete with broader music creation platforms. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ads, No-Ads Pro version via one-time purchase - **Analysis:** The freemium model relies on a one-time purchase to remove ads and unlock pitch-shifting, avoiding recurring subscription costs. ## 🔴 User Sentiment (Medium Confidence: 22 of 22 reviews analyzed) {#user-sentiment} - **Overall Rating:** 2.19/5 - **Platform Split:** iOS 2.2/5 (68 ratings) - **Overall Sentiment:** Upset ### Top Praises - **Long-term users appreciate the core vocal removal functionality when the application remains stable during playback** ### Top Complaints (Impact Areas) - **Audio file import failures prevent users from accessing their own music library for vocal processing** ## SWOT Analysis {#swot} **Core Strengths:** - On-device Core ML model removes server costs and privacy concerns - Karaoke recorder encourages repeated session usage and social sharing **Growth Levers:** - Localized pricing could capture users wary of BandLab’s cloud-heavy requirements - Expanded audio format support would address primary user complaints ## Recent Changes (v7 → v8) {#recent-changes} The app's competitive narrative shifted from a maintenance-mode utility to a privacy-first, offline-only platform. This pivot highlights the on-device AI model as a strategic differentiator against cloud-dependent competitors. **Overall trend**: Stable **Compared at**: 2026-08-03 ### High-impact changes - **[Shifted] Privacy-first positioning** (positioning) - **[Added] New SWOT items** (swot) ### Medium-impact changes - **[Improved] Feature rebranding** (features) - **[Added] New user request** (sentiment) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Vocal Remover for Karaoke vs BandLab – Music Maker & Beats - **[BandLab – Music Maker & Beats](https://marlvel.ai/apps/bandlab-music-maker-beats)** by BandLab Singapore Pte Ltd: BandLab competes by offering a comprehensive, cloud-based music creation ecosystem that includes stem separation as a core utility within a broader social DAW. - **Key differences:** - Offers a full-featured cloud-synced DAW, whereas this app is strictly a single-purpose utility tool. - Leverages massive network effects through social collaboration features that this app currently lacks entirely. - Provides AI-driven song generation tools that extend utility far beyond simple vocal removal for karaoke. ### Contenders (Strong Challengers) - **[Delay3000 Vintage Modern](https://marlvel.ai/apps/delay3000-vintage-modern)** by Nembrini Audio: This app competes for the same music-production utility space by offering high-end signal processing effects. - Includes custom saturation circuits and multitap processing for creative sound design rather than utility-based vocal removal. - Targets the professional producer market with dual-voice circuitry that this app does not provide. - **[Black Distortion](https://marlvel.ai/apps/black-distortion)** by Nembrini Audio: It competes for the attention of musicians looking to manipulate their audio signal through high-fidelity hardware emulation. - Provides authentic RAT2 pedal modeling, appealing to guitarists rather than the vocal-focused karaoke market. - Features versatile signal routing options that allow for complex sound design beyond simple track isolation. - **[Mid-Side Continuum](https://marlvel.ai/apps/mid-side-continuum)** by quantovox: It targets the same audio-engineering demographic by providing advanced spatial manipulation tools for stereo tracks. - Specializes in mid-side encoding and width-preserving panning, which are advanced tools for professional mixing engineers. - Offers channel mode modulation, providing a level of technical depth unnecessary for standard karaoke users. - **[Analog Rack Cleaner](https://marlvel.ai/apps/analog-rack-cleaner)** by Nembrini Audio: This app competes for the same technical audio-processing audience by offering specialized filtering tools for signal cleanup. - Focuses on professional-grade tube preamp modeling rather than the consumer-facing vocal removal use case. - Provides granular high and low pass filter controls for surgical audio cleanup in professional workflows. ### Peers (What They Do Better) - **[Setlist Carrot - Setlist.fm](https://marlvel.ai/apps/setlist-carrot-setlist-fm)** by Lee Gaskell: It targets the same karaoke and live-performance demographic by helping users organize their music sets. - Automates playlist generation based on setlist.fm data, focusing on organization rather than audio modification. - Provides direct Apple Music integration for setlist management, which is a workflow-oriented rather than processing-oriented tool. - **[Music Info — Song Metadata](https://marlvel.ai/apps/music-info-song-metadata)** by Jordan Hipwell: It competes for the attention of music enthusiasts who want to manage and identify their local music library. - Focuses on metadata lookup and music recognition, providing informational utility rather than audio processing capabilities. - Integrates deeply with iOS share sheets and widgets for a seamless library management experience. - **[Aurender Conductor for iPhone](https://marlvel.ai/apps/com-aurender-aurender-ios)** by Aurender Inc.: It occupies the music utility space by managing high-fidelity playback and server-side audio integration. - Designed specifically for audiophile-grade lossless playback control, contrasting with this app's focus on audio manipulation. - Requires hardware integration with Aurender servers, creating a closed ecosystem that this app avoids. - **[LiveTrackz - Live Music Loops](https://marlvel.ai/apps/com-livetrackz-android)** by FOUR-FOUR SOFTWARE INC.: It serves the same live-performance music market by providing tools for backing tracks and loop management. - Provides a massive library of pre-made loops, serving as a content-first platform rather than a processing tool. - Focuses on reliable timing references for live performers, a distinct use case from vocal removal. ### New Kids on the Block (What's Innovative) - **[WatchHapticMetronome](https://marlvel.ai/apps/watchhapticmetronome)** by Raffaele De Lorenzo: It targets the same musician demographic by providing essential practice tools for timing and rhythm. - Utilizes haptic feedback for a unique, wearable-first metronome experience that aids musicians during practice sessions. - **[WristMusic Sync](https://marlvel.ai/apps/wristmusic-sync)** by John Ostlund: It enters the music utility space by offering a new way to manage and sync local music libraries. - Enables direct WiFi music syncing and drag-and-drop management, focusing on library portability rather than audio processing. ## What's New - **Latest (v1.1.0, 7 years ago):** Added Save functionality and a dedicated menu to view and play back saved files. ## App Momentum (Maintenance) {#momentum} - Shipped ML-based vocal removal algorithm. - Redesigned interface in latest release. - Added karaoke recorder and lyric display. > **Cadence:** 5 total versions · 3 majors in last 6 months · 3 days since last update · 538 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Vocal Remover for Karaoke is a music app that is free with in-app purchases. With a 2.19/5 rating from 68 reviews, it faces significant user friction. > **Bottom Line:** Prioritizing file ingestion reliability and format compatibility would unlock the value of the recent ML-based vocal removal algorithm, turning a utility-focused tool into a stable, privacy-first alternative to cloud-dependent music production platforms. **Best for:** Karaoke enthusiasts, musicians, and content creators requiring local, private audio processing. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit file ingestion logic because import failures are the top-cited user complaint → increase session success rate ### Feature Gaps vs Competitors - Integrated DAW functionality (available in BandLab but absent here) ### Outlook: Stable The music utility market is consolidating around cloud-synced platforms, leaving single-purpose tools like Vocal Remover for Karaoke exposed if they cannot maintain technical parity. Addressing the file ingestion reliability is necessary to move beyond the current negative sentiment and retain users against more robust rivals. - 🔴 Persistent file import failures and application crashes during active sessions erode the daily active habit, which compounds the rating drag already visible. - 🟢 The latest release introduced a new ML-based algorithm, signaling active feature investment rather than maintenance mode. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.19/5 | | Total Reviews | 68 | | Sentiment | Upset (15/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Vocal Remover for Karaoke** (this app) | 2.19/5 | Upset | Kasidej Khunvattanakarn | | [LiveTrackz - Live Music Loops](https://marlvel.ai/apps/com-livetrackz-android) | 4.6/5 | N/A | FOUR-FOUR SOFTWARE INC. | | [Aurender Conductor for iPhone](https://marlvel.ai/apps/com-aurender-aurender-ios) | 3.3/5 | N/A | Aurender Inc. | | [BandLab – Music Maker & Beats](https://marlvel.ai/apps/bandlab-music-maker-beats) | 4.7/5 | Excited | BandLab Singapore Pte Ltd | | [WristMusic Sync](https://marlvel.ai/apps/wristmusic-sync) | N/A/5 | N/A | John Ostlund | | [Mid-Side Continuum](https://marlvel.ai/apps/mid-side-continuum) | 5.0/5 | N/A | quantovox | ## Company Profile - **Developer:** Kasidej Khunvattanakarn ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/vocal-remover-for-karaoke/id1393212799?uo=4) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*LiveTrackz - Live Music Loops*](https://marlvel.ai/apps/com-livetrackz-android) (FOUR-FOUR SOFTWARE INC.) · 4.6/5 Rating - [*Aurender Conductor for iPhone*](https://marlvel.ai/apps/com-aurender-aurender-ios) (Aurender Inc.) · 3.3/5 Rating - [*BandLab – Music Maker & Beats*](https://marlvel.ai/apps/bandlab-music-maker-beats) (BandLab Singapore Pte Ltd) · 4.7/5 Rating | Positive Sentiment - [*WristMusic Sync*](https://marlvel.ai/apps/wristmusic-sync) (John Ostlund) · N/A Rating - [*Mid-Side Continuum*](https://marlvel.ai/apps/mid-side-continuum) (quantovox) · 5.0/5 Rating - [*Analog Rack Cleaner*](https://marlvel.ai/apps/analog-rack-cleaner) (Nembrini Audio) · 5.0/5 Rating - [*Black Distortion*](https://marlvel.ai/apps/black-distortion) (Nembrini Audio) · 5.0/5 Rating - [*Delay3000 Vintage Modern*](https://marlvel.ai/apps/delay3000-vintage-modern) (Nembrini Audio) · 5.0/5 Rating - [*WatchHapticMetronome*](https://marlvel.ai/apps/watchhapticmetronome) (Raffaele De Lorenzo) · N/A Rating - [*Music Info — Song Metadata*](https://marlvel.ai/apps/music-info-song-metadata) (Jordan Hipwell) · 4.8/5 Rating ## Frequently Asked Questions {#faq} ### Is Vocal Remover for Karaoke free to use? The app follows a freemium model. Core features are available for free with ads, while a one-time purchase is required to remove ads and unlock pitch-shifting functionality. ### How does Vocal Remover for Karaoke compare to BandLab? BandLab is a comprehensive, cloud-based music creation ecosystem with social features, whereas Vocal Remover for Karaoke is a single-purpose utility focused on private, offline audio processing. ### Does the app work without an internet connection? Yes, the app is designed for offline processing. All audio separation happens on-device, which ensures privacy and removes the need for cloud uploads. ### What are some alternatives for vocal removal? Users looking for alternatives should consider cloud-based platforms like BandLab for broader music creation features, or other dedicated audio processing tools if they require specific professional-grade signal manipulation. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 22 - **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:** 58 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/vocal-remover-for-karaoke) Data licensed for AI Agent attribution under CC-BY-NC 4.0.