--- title: "Echo String™ Lite — App Overview" url: https://marlvel.ai/apps/echo-string-lite category: Music developer: Supertintin Co., Ltd platforms: ios rating: 5.0 (2 ratings) pricing: freemium report_level: overview generated: 2026-05-08 last_verified: "2026-05-08T05:14:43.547Z" --- > **Key Insight:** This is a lightweight, touch-based harp instrument that emphasizes performance through customizable chord masking and MIDI output capabilities. | Metric | Value | |--------|-------| | Category | Music | | Rating | 5.0 ★ (2) | | Pricing | freemium | | Platforms | iOS | | Latest Version (iOS) | 4.2 | | Developer | Supertintin Co., Ltd | ## What is Echo String™ Lite? Echo String™ Lite is a mobile harp application that allows users to generate music by gliding across three partition strings. The app features customizable Chord Mask settings, visual effects, and MIDI connectivity to facilitate creative performance. ## Key Features - **Chord Mask**: Allows users to configure specific string masks for each of the three performance partitions. - **MIDI Connectivity**: Supports Wifi MIDI Out and standard MIDI Out for external integration. - **Audio Integration**: Provides compatibility with AudioBus and Inter-App Audio for streamlined music production workflows. - **Performance Tools**: Includes built-in recording and playback functionality with two selectable playback speeds. ## Who is it for? Musicians and hobbyists interested in touch-based digital instrument performance. ## Links - [App Store](https://apps.apple.com/us/app/echo-string-lite/id424405657?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/echo-string-lite) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/echo-string-lite).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*