
Blue Derby
The official Blue Derby Mountain Bike Trails App.
LearningBrook GmbH · com.learningbrook.bluederby.android
At a glance
- Latest version
- v1.21 (80)
- Updated
- May 20, 2024 (2 years ago)
- APK size
- 15.3 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Health & Fitness (app)
- Listed since
- Jan 21, 2021 (at least)
- Permissions
- 11 (3 sensitive)
- Website
- mobrook.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Blue Derby is an app by LearningBrook GmbH in the Health & Fitness category, listed since at least January 2021. It has no native code, so it runs on any Android processor.
It asks for 11 permissions, 3 of them sensitive: precise location, call phone and approximate location.
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.
Store checks and file details
- Developer signature verified May 20, 2024
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)B6:02:BD:8C:9B:3E:84:B4:09:FB:16:0D:A4:86:32:D8:1E:01:F5:B8
- File MD57fe807b33269e1a656795654c3ad9960
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
Blue Derby requests 11 permissions, 3 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Call phone Sensitive android.permission.CALL_PHONE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
Blue Derby APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Blue Derby APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 7fe807b33269e1a656795654c3ad9960.