NK LiNK Logbook
v2.1.13 · 50.6 MB · code 216
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File information
UpdatedApr 6, 2026
PublishedMar 11, 2021
Packagecom.nk.bleadvertiser
Versionv2.1.13 (216)
Size50.6 MB
MD5a67f883c66571d909ce3a3d3bc7a1458
Min SDK21
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA187:E0:D0:5B:1A:32:6C:32:18:8B:EF:0C:13:47:4F:A1:E7:79:87:52
SignerCN=Nielsen-Kellerman, O=Nielsen-Kellerman, L=Boothwyn, ST=PA
Total downloads10,000
This version10,000
DeveloperNielsen-Kellerman
Age ratingEveryone
What's new in v2.1.13
Post a summary of your workout to your favorite social platforms with the new Android integrated Share feature.
Security scan
TRUSTED
- Developer signature verified 2026-04-06
- Signature SHA1 87:E0:D0:5B:1A:32:6C:32:18:8B:EF:0C:13:47:4F:A1:E7:79:87:52
- File MD5 a67f883c66571d909ce3a3d3bc7a1458
How to install NK LiNK Logbook v2.1.13 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 50.6 MB of free storage.
- Grab com.nk.bleadvertiser_216.apk — hit the Download button above (50.6 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches a67f883c66571d90…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.nk.bleadvertiser_216.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Nielsen-Kellerman, O=Nielsen-Kellerman, L=Boothwyn, ST=PA. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open NK LiNK Logbook — tap Open on the install screen, or find the NK LiNK Logbook icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for NK LiNK Logbook
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android 5.0 Lollipop or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.