Audio File Analyzer
Spectrum anly / Transcription
About
Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.
What's New in Audio File Analyzer
1.2.0
September 18, 2026
- 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.
MoreSubscriptions & In-App Purchases
$10.99
Pro (Remove ads, High-Res analysis)
Hide ads & Unlock: FFT Size 16384.
Developer apps
FAQ
What is Audio File Analyzer?
Audio File Analyzer is a tool that displays the audio waveform and FFT-based amplitude spectrum for audio files on your device. It allows you to check frequency components in real-time during playback and offers speech transcription capabilities.
Does Audio File Analyzer have ads?
Yes, Audio File Analyzer contains advertisements. An ad-free experience is available through the Pro version.
What devices does Audio File Analyzer support?
Audio File Analyzer is available for iPhone and iPad devices.
How does the transcription feature work in Audio File Analyzer?
The transcription feature, available on iOS 26 or later, converts speech within selected audio files into text. Results are segmented with start times, allowing you to tap and navigate to specific points in the audio.
What are the spectrum display settings in Audio File Analyzer?
Users can customize spectrum display settings including frequency axis (Linear, Log), FFT size (up to 16384 in Pro), window function (Hann, Hamm, Blkman, None), and octave analysis methods.
What is the Pro version of Audio File Analyzer?
The Pro version of Audio File Analyzer offers an ad-free viewing experience and high-resolution analysis with an FFT size of 16384.
How often is Audio File Analyzer updated?
The latest version of Audio File Analyzer is 1.1.1, last updated on September 5, 2026. The release date was July 21, 2026.
What is the age rating for Audio File Analyzer?
Audio File Analyzer has an age rating of 4+, making it suitable for a wide range of users.
