A free app for Android, by SoftMinds.
This app is an open-source project. It is being developed with the help of volunteers and the community of users. You can find more information about the project on the homepage, and even make a contribution if you feel so.
The app is a simple and intuitive interface to the basic operations of matrices, such as addition, multiplication, and inversion. It is easy to learn, and you can use it without having to go through a formal tutorial. It also provides an option to learn by going through the examples.
This app provides you with a choice of variables and functions. You can name them as you wish, and even rename them if you change your mood. In addition, you can change the order of the created matrix.
