ToneScope
Real-time Spectrum Analyzer
About
This audio analysis tool offers real-time and offline sound signal processing. It utilizes a multirate FFT for high frequency resolution and efficiency on iOS devices. All data processing is done locally, ensuring user privacy.
What's New in ToneScope
1.6
July 31, 2026
• Enhanced visualizations • New Music preset
FAQ
What devices does ToneScope support?
ToneScope is currently designed for iPhone devices. It offers real-time audio analysis and offline processing capabilities specifically optimized for the iOS platform.
Is ToneScope free to use?
Yes, ToneScope is available for free. There are no in-app purchases or subscription fees required to access its audio analysis features.
Does ToneScope have ads?
No, ToneScope is ad-free. The application does not contain any advertisements, allowing for an uninterrupted audio analysis experience.
How often is ToneScope updated?
The latest version of ToneScope is 1.3, last updated on June 29, 2026. Updates are released to improve functionality and performance.
What is the age rating for ToneScope?
ToneScope has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
Does ToneScope collect user data?
No, all processing is performed entirely on-device. Optional audio recordings are saved locally under user control, and no data is transmitted, uploaded, or collected.
What is the primary function of ToneScope?
ToneScope's primary function is to provide real-time and offline analysis of sound signals using a multirate FFT approach for high frequency resolution and efficiency.