BLAST & MEGABLAST by Ultimate
ULTIMATE SOUND. ULTIMATE VOICE CONTROL.
Logitech Europe S.A. · com.logitech.newjackcity
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.2.121 (121)
- Updated
- Nov 7, 2025 (11 months ago)
- APK size
- 24 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Listed since
- Jul 17, 2021 (at least)
- Permissions
- 25 (9 sensitive)
- Website
- ultimateears.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
BLAST & MEGABLAST by Ultimate is an app by Logitech Europe S.A. in the Music & Audio category, listed since at least July 2021. It has no native code, so it runs on any Android processor.
Since version 2.1.120, the APK shrank from 26.8 MB to 24 MB. It asks for 25 permissions, 9 of them sensitive, including precise location, record audio and approximate location. Compared with version 2.1.120, it adds 6 new permissions (“Approximate location”, “Bluetooth connect”, “Bluetooth scan” and 3 more) and drops 1 (“Reorder tasks”). The app can read the advertising ID that ad and analytics services use.
What's new in v2.2.121
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.1.120.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 7, 2025.
- Certificate issued to “Logitech” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Nov 7, 2025
- Validated against Google Play Nov 7, 2025
- Signed byO=Logitech
- Signing certificate (SHA-1)43:AC:83:6C:FA:5B:C5:C7:B5:40:5A:34:F1:01:52:CB:24:AD:E6:B3
- File MD56dce506ffeeae96164be8cac0f285374
- 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 (25)
BLAST & MEGABLAST by Ultimate requests 25 permissions, 9 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Advertising ID com.google.android.gms.permission.AD_ID
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Broadcast sticky android.permission.BROADCAST_STICKY
- Change wifi multicast state android.permission.CHANGE_WIFI_MULTICAST_STATE
- 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
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.logitech.newjackcity.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Show notifications android.permission.POST_NOTIFICATIONS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Bluetooth Low Energy android.hardware.bluetooth_le
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- GPS android.hardware.location.gps
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
BLAST & MEGABLAST by Ultimate 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 BLAST & MEGABLAST by Ultimate 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 6dce506ffeeae96164be8cac0f285374.
