
Duck in phone Quacking joke
Marcin · com.just4funmobile.duckinphone
At a glance
- Latest version
- v1.0 (2)
- Updated
- Sep 18, 2025 (1 year ago)
- APK size
- 11.3 MB
- Requires
- Android 2.3+ (API 9)
- CPU support
- Any (no native code)
- Category
- Entertainment (app)
- Listed since
- Jan 18, 2019 (at least)
- Permissions
- 7 (1 sensitive)
- Website
- just4funmobile.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Duck in phone Quacking joke is an app by Marcin in the Entertainment category, listed since at least January 2019. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, 1 of them sensitive: display over other apps.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Just4Fun Mobile” Not the developer's name (“Marcin”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature not checked yet Dec 12, 2017
- Antivirus scan passed Jan 23, 2020
- Signed byCN=Just4Fun Mobile, O=Just4Fun Mobile, L=Pruszkow, ST=Mazowieckie, C=PL
- Signing certificate (SHA-1)A8:D7:4F:1C:21:72:B8:57:17:B0:13:E1:E3:E4:E7:80:E6:E0:73:26
- File MD5261a6baaefd86e2c26e7e4d812a4c11b
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (7)
Duck in phone Quacking joke requests 7 permissions, 1 of them sensitive.
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.just4funmobile.duckinphone.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Portrait screen android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
Duck in phone Quacking joke 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 Duck in phone Quacking joke APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. After downloading, check that the file's MD5 is 261a6baaefd86e2c26e7e4d812a4c11b.