Simple Spectrogram
Live audio spectrum & notes
About
Visualize sound frequencies in real-time with a dynamic spectrogram. Analyze audio, identify musical notes, and adjust display settings for detailed sound inspection. Audio processing is done entirely on-device, ensuring privacy.
What's New in Simple Spectrogram
1.0
October 21, 2026
FAQ
What is Simple Spectrogram?
Simple Spectrogram is a utility app that displays the frequencies in your device's microphone input as a real-time spectrogram. It helps you visualize sound and identify nearby musical notes.
Does Simple Spectrogram have ads?
No, Simple Spectrogram is ad-free. The app description explicitly states 'No account, ads, or tracking'.
Is Simple Spectrogram free to use?
Yes, Simple Spectrogram is available for free. It has a 'Free' price listed and no in-app purchases are mentioned.
What devices does Simple Spectrogram support?
Simple Spectrogram supports both iPhone and iPad devices. It can be used in both portrait and landscape orientations on these devices.
How does Simple Spectrogram handle audio privacy?
Audio is analyzed on your device in memory and is never recorded, uploaded, or shared. The app prioritizes user privacy with no account, ads, or tracking.
Can I adjust the spectrogram settings in Simple Spectrogram?
Yes, you can adjust the frequency range, noise floor, and contrast within Simple Spectrogram. This allows for a more customized analysis of the audio spectrum.
What is the age rating for Simple Spectrogram?
Simple Spectrogram has an age rating of 4+. This indicates it is suitable for a wide range of users, including children.
How often is Simple Spectrogram updated?
Simple Spectrogram was last updated on 2026-10-21, with version 1.0 released on the same date. Further update frequency is not specified.