--- title: "SPLnFFT Viewer — App Overview" url: https://marlvel.ai/apps/splnfft-viewer category: Utilities developer: Fabien Lefebvre platforms: ios rating: N/A (0 ratings) pricing: free report_level: overview generated: 2026-05-05 last_verified: "2026-05-05T17:04:53.426Z" --- > **Key Insight:** This app functions exclusively as a data visualization and export tool for users who already own the SPLnFFT Noise Meter iOS app. | Metric | Value | |--------|-------| | Category | Utilities | | Rating | N/A ★ (0) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.4 | | Developer | Fabien Lefebvre | ## What is SPLnFFT Viewer? SPLnFFT Viewer is a macOS companion utility designed to visualize and analyze noise measurement data exported from the SPLnFFT Noise Meter iOS app. It allows users to import binary data files from Dropbox, perform time-based selection, and calculate real-time statistics for specific periods. ## Key Features - **Data Visualization**: Visualizes binary noise measurement files exported from the companion iOS application. - **Interactive Analysis**: Enables users to select specific time periods via mouse drag to trigger on-the-fly statistical re-computation. - **CSV Export**: Allows users to export extracted data segments into .csv format for external processing in spreadsheet software. - **Custom Directory Support**: Supports reading and writing data from the default Dropbox location or a user-specified directory. ## Who is it for? Existing users of the SPLnFFT Noise Meter iOS app who require desktop-based data visualization and analysis. ## Links - [App Store](https://apps.apple.com/us/app/splnfft-viewer/id1097997613?mt=12&uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/splnfft-viewer) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/splnfft-viewer).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*