The license under which Akaunting software is released

The License

Akaunting software is released under the GNU GPLv3 license from the Free Software Foundation. A copy of the license is also included with every copy of Akaunting, but you can also read the text of the license here. Part of this license outlines requirements for derivative works, such as apps.

May I user another license for non-PHP files?

Akaunting is an online accounting software that has all the tools you need to manage your money, from invoicing to expense tracking to accounting. Thanks to its modular structure, Akaunting provides an awesome App Store for users and developers.

May I sell apps?

Yes. However, you must distribute all of the files under the GNU GPLv3 license.