
At a glance
- Latest version
- v30 (1614938)
- Updated
- Aug 24, 2025 (1 year ago)
- APK size
- 55 MB
- Requires
- Android 8.1+ (API 27)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 3.0+
- Category
- Entertainment (app)
- Listed since
- Nov 18, 2021 (at least)
- Permissions
- 18 (1 sensitive)
- Website
- caesiumstudio.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Piano - Real Sounds Keyboard is an app by cpp in the Entertainment category, listed since at least November 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 26, the APK grew from 42.9 MB to 55 MB and the minimum Android version rose from 7.0 to 8.1. It asks for 18 permissions, 1 of them sensitive: record audio. Compared with version 26, 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 v30
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v26. Since v30 it requires Android 8.1+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 24, 2025.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Aug 24, 2025
- Validated against Google Play Aug 24, 2025
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)C4:10:4E:E4:3B:D0:7E:91:74:15:86:A3:D7:0D:F9:F1:85:CE:C8:14
- File MD5cabddd7b5e7a1f177b4704dfd8f2ceeb
- 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 (18)
Piano - Real Sounds Keyboard requests 18 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
- Bluetooth android.permission.BLUETOOTH
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.caesiumstudio.piano.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.caesiumstudio.piano.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Landscape screen android.hardware.screen.landscape
Piano - Real Sounds Keyboard APK: questions and answers
Is there a version of Piano - Real Sounds Keyboard for older Android phones?
The current version needs Android 8.1 or later. Version 26 is the newest listed build that installs on Android 7.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 26 · 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 Piano - Real Sounds Keyboard free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Piano - Real Sounds Keyboard 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 cabddd7b5e7a1f177b4704dfd8f2ceeb.