There are 18 other file types using
the APP file extension!
.app - Mac application package or core system service [common]
.app - dBase application generator object
.app - DR-DOS executable application
.app - Visual FoxPro application
.app - Alphacam punch post
.app - ArcPad project file
.app - Psion OVAL data
.app - Timex Data Link USB application
.app - GEM application bundle
.app - CA Visual Objects platform for developer (CAVO) project
.app - Clarion for Windows application
.app - Cybiko computer application file
.app - Team Developer normal mode application
.app - OrbWorks PocketC CE application
.app - Symbian OS application
.app - ThecusOS application
.app - Atari picture image
.app - HarmonyOS App Package
APP file extension - Lotus Symphony add-in application
What is app file? How to open app files?
File type specification:
The app file extension is associated with the Lotus Symphony an office suite for Windows, Mac and Linux that allows users to create documents, spreadsheets, presentations etc.
The app file stores add-in for Lotus Symphony.
This app file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open app file:
Company or developer:
IBM
Lotus Symphony was an integrated software package for creating and editing text, spreadsheets, charts and other documents on DOS operating systems. It is not related with the latest IBM Lotus Symphony.
List of software applications associated to the .app file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open app file, edit app file, convert app file, view app file, play app file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting app files.
Software that import app file - Lotus Symphony add-in application
Programs supporting the exension app on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Lotus Symphony for import app file action.