Audio File Analyzer
Loop-Sessions.LLC. · Music
Independent analytics for this App Store listing. AppTracker is not affiliated with Loop-Sessions.LLC.
Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
- Added a feature to add song files from "Music." - Added a feature to copy text by swiping on cells in the transcription screen. - Updated the app’s compatibility requirements to iOS / iPadOS 18.0 or later.
Ratings breakdown · US
The star breakdown behind this app's rating in this storefront.
In-app purchases · US
What this app sells inside itself, grouped by kind and priced for this storefront.
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About
This app supports simultaneous display of the "audio waveform" and the FFT-based "amplitude spectrum" (frequency magnitude) for audio files on your device. (FFT: Fast Fourier Transform) You can check the frequency components around the current playback position while playing the file. [Features] - Add audio files from "Files" or songs from "Music" to a playlist within this app. - Simultaneous display of audio waveform and a real-time spectrum linked to the playback position. - Supports both portrait and landscape orientation. - Channel display switching (Mix / L / R). - Displays the peak level of the spectrum and its frequency. - Supports zooming in the frequency direction of the spectrum. - Pitch meter display. - Supports transcription (iOS 26 ~). The Pro version offers Ad-Free Viewing and High-Resolution Analysis (FFT size: 16384). [Spectrum Display Settings] - Frequency Axis: Linear, Log - FFT Size: 1024, 2048, 4096, 8192, 16384 (* 16384 is available in the Pro version) - Window Function: Hann, Hamm, Blkman, None - Octave Analysis: FFT, 1/12, 1/6, 1/3, 1, Calc Method: Max, Ave [Transcription screen] (* Available on iOS 26 or later.) Transcribes speech in the selected audio file. The results are divided into recognized speech segments and displayed in cells with their start times. Tap a cell to move to that position. Swipe left on a cell to copy its text. ================================================ [Note] This app can't add songs of the following formats. - Songs from Apple Music, iCloud, iTunes Match - Songs that are protected by digital copyright (DRM) ================================================
What's new · 1.2.0
- Added a feature to add song files from "Music." - Added a feature to copy text by swiping on cells in the transcription screen. - Updated the app’s compatibility requirements to iOS / iPadOS 18.0 or later.
Details