Questions tagged [apk]

APK is the file format used to distribute and install software on Android. APK stands for "Application Package File".

What is an "APK"?

As the excerpt states, APK stands for "Application PacKage file", and is the format used to distribute and install software on Android. The format is comparable with Java's .jar archives (also called JAR files), but might already contain the compiled DEX code (Dalvik EXecutable, see ).

If you try to open an .apk file directly on your Android device with e.g. a file manager, this usually installs the contained app.

Where should I use this tag?

Not if your question is just about "an app", but if it's especially about the .apk file. Some good examples are listed below.

What are related tags?

  • : the setting you need to enable if you want to install .apk files manually
  • : installing apps from places other than the "official market" -- which includes manual installation of .apk files
  • : they are ditributed/installed with .apk files

What are recommended readings on this site for this topic?

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Why does Android keep APK files of installed apps?

Android keeps APK files of installed user apps in /data/app directory and system apps in /system/app directory. Does it mean Android extracts the dex files from the APK files every time the app is launched? If not, can I safely delete the APK files…
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Why can't I install this downloaded APK?

I downloaded an APK and when I try to install it, the "install" button is completely unresponsive. I have gone into the settings and enabled "Unknown sources" in the security section. Is there something else I need to do? I'm using a Galaxy S5 with…
Questioner
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Get Source Code from an .apk file?

Having an .apk file, is there any way I can get its source code?
user16112
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Can I get .apk file of an installed app?

I have deployed my apps .apk file on a Qualcomm device. Now due to my bad luck my laptop on which this app was developed got stolen.So i do not have my app code with me. However i have the device on which i had earlier installed my app. So my…
GamDroid
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How can I compile an Android APK from source?

There are a couple of tutorials or even questions here about creating an application for Android. But I was wondering, if I just want to compile an application from the available source on Github, I'm not going to develop anything, do I need to…
admirabilis
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Where does APKMirror.com get its apks?

APKMirror.com hosts complete split apks, containing not just the base.apk but also many languages/multiple architecture support/vr apks etc. Take for example the contents of this chrome split…
Ishmael7
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Why would an APK contain DLL files?

I used Archive Manager on Linux Mint to open the APK of a game made with Unity. To my surprise, inside the archive, there is a folder under the path /assets/bin/Data/Managed/ that contains almost 10MB of DLL libraries. The file command on Linux…
BlueCloud
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Comparing signatures of apks

I have two .apk files that are supposed to be different versions of the same app. What is the best way to check if they where both signed with the same key? I want to make sure no mistakes were done and the newer version would be treated as an…
epeleg
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Should I redownload apps for 64bit version?

I had a 32bit mobile(Snapdron 400) now i have a 64bit(625). I have apks from the old phone. Can I install the apks (converted downloaded apps to apk using “Es_file_explorer”) from old phone.Or I need to re-download all apps again for 64bit…
user260088
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How do I convert ASEC files to APK?

Is there anyone that knows how I can convert ASEC files to APK?
Mike Wentworth
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Is there a standard way to identify if a mobile application is native or hybrid by looking at the apk file?

I'm a beginner learning mobile appsec. I just wanted to know if there is a standard way to identify if a mobile application is native or hybrid by looking at the apk file?
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APK install error "App Not Installed" Unity App

Im not particularly sure where to go for this question but this seems to be an error more with Android than my development software. I have created a Unity Application that does not seem to take much space, Only around 90MB currently. The previous…
SnowCloud
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APK files won't install

I have a Samsung Note 3. For the last 2 months, I can download APK files - for example, just downloaded the new Google Play Store here:…
Dave
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Got mail with URL pointing to an APK called com.android.fixed.update, what is this?

One of my relatives sent me an email pointing to this URL: http://www.flugversuch.at/cnu/kbdjobbwclikw/nbopigxdb/pxcbaolinizdg/qfktoohwzplsjsp When I got there, it automatically downloaded an APK called com.android.fixed.update. What could this be…
Buneme Kyakilika
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Converting APKM to APK so that I can install it manually by a default installer

As written in the title, I just downloaded an official app from APK Mirror, it has 2 files apk and apkm and since the apk version didn't work, I tried to download the second one i.e. the apkm one. I don't know how to install it. So I googled and…
user516076
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