--- title: "Marshall — App Overview" url: https://marlvel.ai/intel-report/music/marshall category: Music developer: Marshall Group AB (publ) platforms: ios rating: 2.3 (6 ratings) pricing: free report_level: overview generated: 2026-05-09 last_verified: "2026-05-09T09:00:00.043Z" --- > **Key Insight:** This is a utility application essential for the configuration, calibration, and maintenance of Marshall HESTON soundbar hardware. | Metric | Value | |--------|-------| | Category | Music | | Rating | 2.3 ★ (6) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.2.8 | | Developer | Marshall Group AB (publ) | ## What is Marshall? The Marshall app serves as the dedicated control interface for the HESTON TV-soundbar, enabling users to personalize their audio experience. It facilitates initial hardware setup, room correction, and sound mode adjustments to align with the brand's signature audio profile. ## Key Features - **Initial Setup**: Provides a guided walkthrough for the installation and configuration of the HESTON soundbar. - **Room Correction**: Adjusts audio output based on the acoustic properties of the user's environment. - **Sound Mode Customization**: Allows users to modify sound settings to match specific content types like music, movies, or TV shows. - **Over-the-Air Updates**: Delivers automated firmware updates to ensure the soundbar remains current without manual intervention. ## Who is it for? Owners of the Marshall HESTON TV-soundbar seeking to optimize and manage their home audio hardware. ## Links - [App Store](https://apps.apple.com/us/app/marshall/id6743308261?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/music/marshall) --- *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/marshall).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*