
Frequency Sound Generator
Stereo sound frequency generator. Turn on 10 frequencies at the same time.
Nikola Maslennikov · com.maxitime22.createmusic.frequencygenerator.multiwavelight
- Signature matches the Google Play version Details
At a glance
- Latest version
- v21.2 (45)
- Updated
- Feb 3, 2026 (8 months ago)
- APK size
- 2.1 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Listed since
- Mar 15, 2021 (at least)
- Permissions
- 8 (1 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Frequency Sound Generator is an app by Nikola Maslennikov in the Music & Audio category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
Since version 18.0, the APK shrank from 4.1 MB to 2.1 MB and the minimum Android version rose from 6.0 to 7.0. It asks for 8 permissions, 1 of them sensitive: record audio. Compared with version 21.1, it adds 3 new permissions: “Foreground service media playback”, “Prevent the device from sleeping” and “Run foreground services”.
What's new in v21.2
Description
From the listing uploaded by “appupdater”.
Version history
4 versions are listed, going back to v18.0. Since v21.0 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Feb 3, 2026.
- Certificate issued to “maxitime22” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Feb 3, 2026
- Validated against Google Play Feb 3, 2026
- Signed byCN=??????? ???????????, OU=Mobile Development, O=maxitime22, L=??????, ST=?????????, C=KZ
- Signing certificate (SHA-1)9B:F8:54:44:3C:C9:F8:4C:84:79:E6:D0:D9:88:03:FA:85:F5:D3:05
- File MD5c0ed8cb5c0f99a0c4a6204dc64f0d7e9
- 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (8)
Frequency Sound Generator requests 8 permissions, 1 of them sensitive.
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.maxitime22.createmusic.frequencygenerator.multiwavelight.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Landscape screen android.hardware.screen.landscape
Frequency Sound Generator APK: questions and answers
Is there a version of Frequency Sound Generator for older Android phones?
The current version needs Android 7.0 or later. Version 18.0 is the newest listed build that installs on Android 6.0 and later. Get version 18.0 · 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 the Frequency Sound Generator 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 2 other versions checked. After downloading, check that the file's MD5 is c0ed8cb5c0f99a0c4a6204dc64f0d7e9.