
WindsportTracker Wing Windsurf
Track wingfoil, wind- kitesurf session, analyze progress and optimize equipment.
Matthias Koch · de.sunbits.windsporttracker
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.16-1657731564 (1657731564)
- Updated
- Aug 12, 2026 (2 months ago)
- APK size
- 14.9 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Sports (app)
- Listed since
- Jul 29, 2021 (at least)
- Permissions
- 25 (5 sensitive)
- Website
- windsporttracker.com
- Developer contact
- [email protected]
About this APK
WindsportTracker Wing Windsurf is an app by Matthias Koch in the Sports category, listed since at least July 2021. It has no native code, so it runs on any Android processor.
Since version 1.15-1557731558, the minimum Android version rose from 4.4 to 5.0. It asks for 25 permissions, 5 of them sensitive, including precise location, location in the background and approximate location. Compared with version 1.15-1557731558, it adds 3 new permissions: “Access adservices ad id”, “Access adservices attribution” and “Advertising ID”. The app can read the advertising ID that ad and analytics services use.
What's new in v1.16-1657731564
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.15-1557731558. Since v1.16-1657731564 it requires Android 5.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 12, 2026.
- Certificate issued to “sunbits.de” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Aug 12, 2026
- Validated against Google Play Aug 12, 2026
- Signed byCN=Matthias Koch, OU=windsporttracker.sunbits.de, O=sunbits.de, C=DE
- Signing certificate (SHA-1)2D:84:71:A4:51:20:18:5A:AD:76:DF:AB:A3:F2:69:FE:E5:6D:9C:CD
- File MD547ea75fdefed89a8c8adf61b7acdd580
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (25)
WindsportTracker Wing Windsurf requests 25 permissions, 5 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access location extra commands android.permission.ACCESS_LOCATION_EXTRA_COMMANDS
- Advertising ID com.google.android.gms.permission.AD_ID
- Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
- 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) de.sunbits.windsporttracker.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Oppo oppo component safe (custom) oppo.permission.OPPO_COMPONENT_SAFE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use component (custom) com.huawei.permission.external_app_settings.USE_COMPONENT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
- Windsporttracker maps receive (custom) de.sunbits.windsporttracker.permission.MAPS_RECEIVE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Wi-Fi android.hardware.wifi
WindsportTracker Wing Windsurf APK: questions and answers
Is there a version of WindsportTracker Wing Windsurf for older Android phones?
The current version needs Android 5.0 or later. Version 1.15-1557731558 is the newest listed build that installs on Android 4.4 and later. Get version 1.15-1557731558 · 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 WindsportTracker Wing Windsurf 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 other version checked. After downloading, check that the file's MD5 is 47ea75fdefed89a8c8adf61b7acdd580.