Duck in phone Quacking joke app icon

Duck in phone Quacking joke

Marcin · com.just4funmobile.duckinphone

5.0 out of 5 (2 ratings) 100K+ downloads v1.0 11.3 MB Android 2.3+ PEGI 3 · Everyone

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”.

This application displays realistic animation of a tiny yellow duck walking on the screen of your phone. The animal will be added directly to the system of your phone. Thanks to it, it will be visible over all running programs and games. Simulation of a bird will make you have an impression, as if a real duckling is walking on the screen. You will be able to remove a bird anytime by starting this entertainment application again or choosing remove button in Android top notification bar. Using settings you can adjust duck's appearance and behavior to your needs. You can set size of a yellow bird, edge of the screen on which it will be moving and start or stop quack sound. You can also set time after which an drake will appear on the screen. If you have a smartwatch you can also activate a duck using start button on the watch. Why is it worth to install this application: - very realistic movement of a duck - duck makes sounds (quacking on the screen) - an animal always visible on the screen

Security & authenticity

Security rating: Unknown

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.

Required hardware & features

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.

Tags

More Entertainment apps