Oscilloscope

Contains adsIn-app purchases
4.5
2.88K reviews
500K+
Downloads
Content rating
Rated for 3+
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

An audio oscilloscope is a type of oscilloscope that is specifically designed to measure and display audio signals. Audio signals are electrical signals that represent sound waves. They are typically in the range of 20 Hz to 20 kHz, which is the range of human hearing. Audio oscilloscopes are used by a variety of professionals, including audio engineers, musicians, and technicians. They are used to troubleshoot audio problems, design audio equipment, and analyze audio recordings.

Features
•  Scope, Meter, & FFT displays
•  FFT peak tracking with readout
•  Quickly take screenshots
•  High contrast colors for view-ability

Permissions
This app requires minimal permissions, but must have permission to access and record audio from the device's microphone, as well as permission to write screenshots to the device's storage.
Updated on
Mar 20, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.5
2.72K reviews
r e e e e e e e
March 31, 2024
Very detailed and accurate readings, has proved very useful. Lacks data-logging function, but that's not why I got it. Timescale on the waterfall mode seems very inaccurate; app states 45,000ms at the furthest back but I've timed it at around 15s, could just be my phone though.
1 person found this review helpful
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Jim Achami
April 16, 2024
Good app to use for monitoring sound frequencies in a public address system but more range of frequencies needed.
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A Google user
October 12, 2019
The user interface and graphics are impressive, but unfortunately, without a trigger control or horizontal time rate (sweep), it's not that useful as an oscilloscope, however the frequency domain (FFT) portion is usable without triggering or sweep adjustment. Due to the limitations of the phone mic/line input, it's only good for audio frequencies.
75 people found this review helpful
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What's new

Fixed crash affecting Spectrogram on certain devices.
Updated billing and licensing library to work with promo codes again.
Fixed Admob policy violation.
Dependency updates.