Sound Analysis Oscilloscope

oscilloscope for android, wave signal analysis, frequency detection. Also tuner

Guitar Tabs X · com.finestandroid.waves

Not rated yet 100K+ downloads v1.40 6.6 MB Android 6.0+ PEGI 3 · Everyone

Download APK 6.6 MB All versions

Signature matches the Google Play version Details

Sound Analysis Oscilloscope screenshot 1

Sound Analysis Oscilloscope screenshot 2

Sound Analysis Oscilloscope screenshot 3

At a glance

Latest version: v1.40 (6)
Updated: Feb 21, 2026 (8 months ago)
APK size: 6.6 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Nov 25, 2022 (at least)
Permissions: 11 (1 sensitive)
Website: bialamusic.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Sound Analysis Oscilloscope is an app by Guitar Tabs X in the Tools category, listed since at least November 2022. It has no native code, so it runs on any Android processor.

Since version 1.30, the APK grew from 4.6 MB to 6.6 MB and the minimum Android version rose from 5.0 to 6.0. It asks for 11 permissions, 1 of them sensitive: record audio. Compared with version 1.30, it adds 3 new permissions (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”) and drops 1 (“Run at startup”). The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.40

Sound Analysis Oscilloscope was updated with new SDK

Description

From the listing uploaded by “appupdater”.

Sound Analysis Oscilloscope shows all main signal properties. Best sound tools app! Detects and shows the frequency, wave form, wavelength period and the music notes corresponding to that frequency. Oscilloscope features: - Microphone input. - Wave form and wave length display. - Volume indicator. - 4 range modes from 6 to 2000 Hz - Main frequency display. - may be paused with single tap - includes chromatic tuner to match the frequency musically. - one channel oscilloscope This app can be used also as a chromatic tuner that shows the tonal energy and the wave form. If you use it as a tonal energy tuner you should select the range so it must correspond to the range of the instrument. This oscilloscope tool is created to show you the wave form and how it changes with time together with the main sound frequency. The sound tool you need! - Sound oscilloscope for android

Version history

2 versions are listed, going back to v1.30. Since v1.40 it requires Android 6.0+.

v1.40 LATEST Feb 21, 2026 6.6 MB TRUSTED v1.30 Dec 27, 2025 4.6 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Feb 21, 2026.
Certificate issued to “FinestAndroid.com” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Feb 21, 2026
Validated against Google Play Feb 21, 2026
Signed byCN=Aleksandar Petrov Mlazev, OU=FinestAndroid.com, O=FinestAndroid.com, L=Sofia, ST=Sofia, C=BG
Signing certificate (SHA-1)FB:16:1D:3B:E3:75:66:70:12:7B:BD:C3:61:8C:6C:E5:94:E8:58:5F
File MD58c6779b3db181de6880aa0e56d6a5b57
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Sound Analysis Oscilloscope requests 11 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.finestandroid.waves.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait

Sound Analysis Oscilloscope APK: questions and answers

Is there a version of Sound Analysis Oscilloscope for older Android phones?

The current version needs Android 6.0 or later. Version 1.30 is the newest listed build that installs on Android 5.0 and later. Get version 1.30 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Sound Analysis Oscilloscope free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Sound Analysis Oscilloscope APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 8c6779b3db181de6880aa0e56d6a5b57.