--- title: "True Note - Record Player Test — App Overview" url: https://marlvel.ai/apps/true-note-record-player-test category: Utilities developer: James Rhoades platforms: ios rating: 3.5 (15 ratings) pricing: free report_level: overview generated: 2026-04-27 last_verified: "2026-04-27T09:52:44.287Z" --- > **Key Insight:** The app provides a practical, low-cost solution for turntable speed calibration, though it requires the user to print a physical strobe disc. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | 3.5 ★ (15) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.2 | | Developer | James Rhoades | ## What is True Note - Record Player Test? True Note is a utility app designed to help users calibrate turntable rotational speed using their iOS device. By utilizing the device's LED light as a strobe, it allows users to verify if their record player is spinning at the correct 33 1/3 RPM speed. ## Key Features - **Strobe Light Function**: Uses the iOS device's flashing LED light to create a stroboscopic effect for speed verification. - **Printable Strobe Disc**: Provides a downloadable, printable strobe disc that can be placed on a turntable platter for calibration. - **Speed Calibration**: Enables users to identify and adjust speed drift on turntables with adjustable speed controls. ## Who is it for? Vinyl enthusiasts and owners of vintage or adjustable turntables. ## Links - [App Store](https://apps.apple.com/us/app/true-note-record-player-test/id1200544741?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/true-note-record-player-test) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/true-note-record-player-test).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*