APK stands for “Android Application Package.” It is a file format used by the Android operating system for distributing and installing mobile applications. An APK file contains all the necessary components of an Android app, including the code, resources, and manifest file. Once an APK file is downloaded and installed on an Android device, the app can be run on that device. APK files can be downloaded from various sources, such as the Google Play Store or third-party app stores. However, it’s important to only download APK files from trusted sources Like Caught Apk & to avoid malware and other security risks.