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.
Sound-Base Audio, LLC is the developer of the app which can be found in the Tools category. Oscilloscope has been downloaded and set up by over 100K users and its latest release is dated Jun 1, 2019. Users rated this application 4.3 on Google Play.
There are in-app purchases and adverts in the app. Use the opportunity to get the .apk file of Oscilloscope 2.1 for free and have a look at users' reviews on Droid Informer. The installer takes up 2 MB of disk space and it runs on Android devices 4.1 and above. According to the antivirus report, the app doesn't contain viruses or any kind of malware.
From the users' point of view, the strong point of this application is useful features.