Appack - App Entwicklung v21
APK · 11.6 MB · version code 133 · Android 7.0+ · uploaded Mar 4, 2024
- Same certificate as v7.8.1, which matches Google Play Details
Quick check before downloading
Answer this to unlock the download. It keeps automated downloaders away.
Compared with the latest version
The latest version is v7.8.1, uploaded Oct 4, 2026 — about 2 years after this one.
- Size: this file is 11.6 MB; the latest is 5.3 MB (6.3 MB smaller).
- Android: this version needs Android 7.0+; the latest needs Android 8.1+. Use this one if your device runs an older Android release.
- The latest version asks for 5 more permissions: Download without notification, Foreground service media playback, Modify audio settings, Read contacts, Record audio (microphone).
- The latest version no longer asks for: Access adservices ad id, Access adservices attribution, Read media images, Read media video, Google Play install referrer, Advertising ID.
File information
- Version
- v21 (133)
- Uploaded
- Mar 4, 2024
- Size
- 11.6 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Screen
- Small screens and larger
- MD5
- c334d0aac39e5c21d2936ee98688f034
- Signing certificate (SHA-1)
- 98:03:DE:35:10:BC:83:A9:9E:47:FE:7B:D3:4F:0D:D7:85:55:E8:40
- Signed by
- CN=Dirk Dinger, OU=appack.de, O=vmapit GmbH, L=Mannheim, ST=BW, C=DE
- File name
- de-appack-project-previewapp-133-67215761-c334d0aac39e5c21d2936ee98688f034.apk
- Package
- de.appack.project.previewapp
- Downloads (all versions)
- 1K+
- Age rating
- PEGI 3 · Everyone
What's new in v21
GeoJSON Support
Permissions (17)
This version requests 17 permissions, 5 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read media images Sensitive android.permission.READ_MEDIA_IMAGES
- Read media video Sensitive android.permission.READ_MEDIA_VIDEO
- 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
- Advertising ID com.google.android.gms.permission.AD_ID
- 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.appack.project.previewapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Previewapp maps receive (custom) de.appack.project.previewapp.permission.MAPS_RECEIVE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Certificate issued to “vmapit GmbH” This is the certificate of the Google Play version.
- Same certificate as v7.8.1, which matches Google Play v7.8.1 · v7.7.6 · v7.7.3 · v7.6.6
Store checks
- Developer signature verified Mar 4, 2024
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (6 other versions compared). AAPKs doesn't scan files itself.
How to install Appack - App Entwicklung on Android 7.0+
You'll need about 23.2 MB of free space.
- Download the APK — tap Download APK above (11.6 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap de-appack-project-previewapp-133-67215761-c334d0aac39e5c21d2936ee98688f034.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be c334d0aac39e5c21d2936ee98688f034. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Appack - App Entwicklung — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 7.0+). Download it again, or pick an older version.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.