
NK LiNK Logbook
NK LiNK Logbook - stream, store and view performance data from NK devices.
Nielsen-Kellerman · com.nk.bleadvertiser
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.1.16 (223)
- Updated
- Oct 8, 2026 (today)
- APK size
- 76.5 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Health & Fitness (app)
- Listed since
- Mar 11, 2021 (at least)
- Permissions
- 17 (5 sensitive)
- Website
- nksports.com/link-logbook
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
NK LiNK Logbook is an app by Nielsen-Kellerman in the Health & Fitness category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 2.1.12, the APK grew from 50.6 MB to 76.5 MB and the minimum Android version rose from 5.0 to 6.0. It asks for 17 permissions, 5 of them sensitive, including precise location, approximate location and Bluetooth advertise. It asks for the same permissions as version 2.1.15. 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 v2.1.16
Description
From the listing uploaded by “appupdater”.
Version history
5 versions are listed, going back to v2.1.12. New versions arrive here every few months. Since v2.1.14 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 8, 2026.
- Certificate issued to “Nielsen-Kellerman” 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 Oct 8, 2026
- Validated against Google Play Oct 8, 2026
- Signed byCN=Nielsen-Kellerman, O=Nielsen-Kellerman, L=Boothwyn, ST=PA
- Signing certificate (SHA-1)87:E0:D0:5B:1A:32:6C:32:18:8B:EF:0C:13:47:4F:A1:E7:79:87:52
- File MD5ba4d0252ea93bc47b8fa7ea13e64c675
- 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 (17)
NK LiNK Logbook requests 17 permissions, 5 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bluetooth advertise Sensitive android.permission.BLUETOOTH_ADVERTISE
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Advertising ID com.google.android.gms.permission.AD_ID
- Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
- 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.nk.bleadvertiser.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- 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
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Portrait screen android.hardware.screen.portrait
NK LiNK Logbook APK: questions and answers
Is there a version of NK LiNK Logbook for older Android phones?
The current version needs Android 6.0 or later. Version 2.1.13 is the newest listed build that installs on Android 5.0 and later. Get version 2.1.13 · 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 NK LiNK Logbook free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the NK LiNK Logbook 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 ba4d0252ea93bc47b8fa7ea13e64c675.