
GTCApp
App for error detection, container notices tagparring and order of discharge.
Poul Tarp A/S · com.tarp.android.GTCApp
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.100.503 (505)
- Updated
- Sep 30, 2026 (8 days ago)
- APK size
- 28.3 MB
- Requires
- Android 12+ (API 31)
- CPU support
- x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Tools (app)
- Listed since
- Dec 19, 2020 (at least)
- Permissions
- 28 (7 sensitive)
- Website
- tarp.dk
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
GTCApp is an app by Poul Tarp A/S in the Tools category, listed since at least December 2020. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 3.99.470, the APK shrank from 39.4 MB to 28.3 MB. Since version 3.82.2, the minimum Android version rose from 4.4 to 12. It asks for 28 permissions, 7 of them sensitive, including precise location, camera and record audio. Compared with version 3.99.472, it adds 2 new permissions (“Record audio” and “Advertising ID”) and drops 1 (“Read media images”). The app can read the advertising ID that ad and analytics services use.
What's new in v3.100.503
Description
From the listing uploaded by “appupdater”.
Version history
5 versions are listed, going back to v3.82.2. Since v3.100.503 it requires Android 12+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 30, 2026.
- Certificate issued to “Poul Tarp A/S” 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 Sep 30, 2026
- Validated against Google Play Sep 30, 2026
- Signed byCN=Jakob Precht, OU=Developing, O=Poul Tarp A/S, L=Randers, C=DK
- Signing certificate (SHA-1)E4:2E:48:0F:38:32:F6:6D:68:E0:C8:6C:ED:68:E0:D8:14:8A:5B:18
- File MD5e4632d5dc4103cd02790c72be75760c5
- 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 (28)
GTCApp requests 28 permissions, 7 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
- Camera Sensitive android.permission.CAMERA
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Action request ignore battery optimizations android.permission.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Advertising ID com.google.android.gms.permission.AD_ID
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Change wifi state android.permission.CHANGE_WIFI_STATE
- Control vibration android.permission.VIBRATE
- Coppernic barcode (custom) fr.coppernic.permission.BARCODE
- Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
- Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
- Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
- Foreground service remote messaging android.permission.FOREGROUND_SERVICE_REMOTE_MESSAGING
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) com.tarp.android.GTCApp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- 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
- Run foreground services android.permission.FOREGROUND_SERVICE
- 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
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
GTCApp APK: questions and answers
Is there a version of GTCApp for older Android phones?
The current version needs Android 12 or later. Version 3.99.472 is the newest listed build that installs on Android 6.0 and later. Get version 3.99.472 · 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 the GTCApp 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 e4632d5dc4103cd02790c72be75760c5.