--- title: "One Loop — App Overview" url: https://marlvel.ai/apps/one-loop category: Music developer: Caelum Audio platforms: ios rating: 3.9 (19 ratings) pricing: freemium report_level: overview generated: 2026-04-27 last_verified: "2026-04-27T11:41:02.927Z" --- > **Key Insight:** While the app offers robust mobile looping capabilities, users report significant stability issues, including crashes during file loading and errors with project management. | Metric | Value | |--------|-------| | Category | Music | | Rating | 3.9 ★ (19) | | Pricing | freemium | | Platforms | iOS | | Latest Version (iOS) | 1.1 | | Developer | Caelum Audio | ## What is One Loop? One Loop is a mobile 10-track loop station by Caelum Audio designed for singers, songwriters, and instrumentalists. It enables portable multi-track recording with built-in studio effects and support for external audio interfaces. ## Key Features - **Multi-track Looping**: Supports up to 10 layers of audio with advanced grouping and control. - **Studio Effects**: Includes built-in processing tools such as Noise Gate, EQ, Compression, and Reverb. - **Hardware Integration**: Features MIDI support for hands-free control and compatibility with external audio interfaces for up to 8 input channels. - **Metronome**: Provides a variety of percussion-based backing tracks for timing and rhythm. ## Who is it for? Musicians and performers seeking a portable, hands-free looping solution for recording and practice. ## Links - [App Store](https://apps.apple.com/us/app/one-loop/id1463219588?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/one-loop) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/one-loop).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*