Sonic Synthesizer
Real old school oscillator synthesizer. 3 waveforms, modulation and more
FinestAndroid.com · com.finestandroid.piano
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.20 (15)
- Updated
- Mar 29, 2026 (6 months ago)
- APK size
- 6.2 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Listed since
- Nov 4, 2022 (at least)
- Permissions
- 10
- Website
- bialamusic.com
- Developer contact
- [email protected]
About this APK
Sonic Synthesizer is an app by FinestAndroid.com in the Music & Audio category, listed since at least November 2022. It has no native code, so it runs on any Android processor.
Since version 3.10, the APK grew from 3.1 MB to 6.2 MB. It asks for 10 permissions, none of them sensitive. Compared with version 3.10, it adds 3 new permissions (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”) and drops 1 (“Run at startup”). The app can read the advertising ID that ad and analytics services use.
What's new in v3.20
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v3.10.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Mar 29, 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 Mar 29, 2026
- Validated against Google Play Mar 29, 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 MD527bca3c84bc529c275775023da8317ab
- 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 (10)
Sonic Synthesizer requests 10 permissions, none of them sensitive.
- 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
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.finestandroid.piano.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
- Landscape screen android.hardware.screen.landscape
Sonic Synthesizer APK: questions and answers
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 Sonic Synthesizer 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 27bca3c84bc529c275775023da8317ab.
