
At a glance
- Latest version
- v5.2.1 (521)
- Updated
- Nov 15, 2025 (11 months ago)
- APK size
- 3.6 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Business (app)
- Listed since
- Jul 21, 2023 (at least)
- Permissions
- 6 (3 sensitive)
- Website
- fkr.de
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
FKR is an app by GC-GRUPPE in the Business category, listed since at least July 2023. It has no native code, so it runs on any Android processor.
It asks for 6 permissions, 3 of them sensitive: precise location, camera and approximate location. It asks for the same permissions as version 5.2.0.
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v5.0.2.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 15, 2025.
- Certificate issued to “Cordes & Grafe KG” 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 Nov 15, 2025
- Validated against Google Play Nov 15, 2025
- Signed byCN=Alex Kemmer, O=Cordes & Grafe KG, L=Stuhr, C=DE
- Signing certificate (SHA-1)3A:30:C1:EB:A6:34:AD:D4:B5:E9:5E:50:A0:F8:3D:29:29:01:68:C3
- File MD554a6c489c201468fc2cfccc45777c4d9
- 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 (6)
FKR requests 6 permissions, 3 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Flashlight android.permission.FLASHLIGHT
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) de.fkr.mobile.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Required hardware & features
- Camera android.hardware.camera
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- GPS android.hardware.location.gps
FKR 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 FKR 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 54a6c489c201468fc2cfccc45777c4d9.