There are 16 other file types using
the APP file extension!
.app - MAC application package or core system service file [common]
.app - Lotus Symphony add-in application file
.app - dBase application generator object
.app - DR-DOS executable application file
.app - Visual FoxPro application
.app - Alphacam punch post file
.app - ArcPad project file
.app - Psion OVAL data
.app - Timex Data Link USB application file
.app - CA Visual Objects platform for developer (CAVO) project file
.app - Clarion for Windows application
.app - Cybiko computer application file
.app - Team Developer normal mode application file
.app - OrbWorks PocketC CE application file
.app - ThecusOS application file
.app - Atari picture image
APP file extension - Symbian OS application file
What is app file? How to open app files?
The app file extension is associated with the Symbian OS a mobile platform used in various smart mobile phones developed by Sony Ericsson, Nokia etc.
The *.app file stores application for Symbian OS.
Nokia stopped developing of Symbian in 2012.
The default software associated to app file type:
Company or developer:
Symbian OS was the first popular user-friendly operating system for smart phones. Symbian OS supports many modern features, such as multitasking, memory protection, multi-touch, Microsoft Silverlight, Adobe Flash, widgets, video conferencing etc.. Pre-installed applications in phone can manage phone calls, SMS, MMS, multimedia, e-mails, Internet browsing etc.. Applications for Symbian are written in Symbian C++ programming language. Other applications are available to download on Nokia Ovi Store.
List of recommended software applications associated to the .app file extension
Recommended software programs are sorted by OS platform (Windows, Mac OS X 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).
- Others app file
Unspecified and all other actions for computer programs working with app file - Symbian OS application file
Click on the software link for more information about Symbian OS. Symbian OS uses app file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).