APPfile extension

macOS Application Bundle

Have trouble opening the .app extension? Don't panic! This page explains app files and suggests programs you may use to open app files. You can download these programs through this page!


What is APP file?

A file with an APP extension is commonly associated with a macOS Application Bundle developed by Apple. This file type belongs to the Executable Files category. APP file stores the files essential to run a macOS application, with an app's executable, resources, and other needed files. This file type is very similar to Windows EXE files.

Additional information

It is essential not to open files with an APP extension because it may break the program the file contains. To run the program that these files store, you can double-click an APP file. This file type is only available for macOS operating systems.


How to open APP file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the app extension association problem in an instant automatically:

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your app file. Download Universal File Viewer to your OS quickly and securely.