--- title: "KARAOKE GYM — App Overview" url: https://marlvel.ai/intel-report/music/karaoke-gym category: Music developer: Masanori Katsuta platforms: ios rating: 3.0 (2 ratings) pricing: paid report_level: overview generated: 2026-04-24 --- > **Key Insight:** The app is a niche practice tool for local music files, though user feedback suggests the vocal removal feature may not meet expectations for party-level audio processing. | Metric | Value | |--------|-------| | Category | Music | | Rating | 3.0 ★ (2) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 1.0.4 | | Developer | Masanori Katsuta | ## What is KARAOKE GYM? KARAOKE GYM is a music utility app that enables users to practice singing by manipulating local music files from their device library. It provides specialized tools for vocal removal, tempo adjustment, and key shifting to assist users in mastering difficult song segments. ## Key Features - **Vocal Removal**: Allows users to isolate instrumental tracks by removing vocals from their own music library files. - **Playback Customization**: Provides granular control over audio by adjusting playback tempo and shifting the key in semitone units. - **A-B Repeat**: Enables targeted practice by allowing users to specify and loop specific intervals within a song. - **Lyrics Management**: Includes a Web View for searching lyrics and functionality to capture, save, and display them for offline use. ## Who is it for? Singers and karaoke enthusiasts looking for a dedicated practice tool to refine their vocal performance on specific tracks. ## Links - [App Store](https://apps.apple.com/us/app/karaoke-gym/id1450063046?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/music/karaoke-gym) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/music/karaoke-gym).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*