It is an adjective that means able, competent, or capable.
The Muro App can be downloaded for free from the App Store. One would first need a device capable of running apps. Then one would go to the App Store and search for "Muro". Once found, it can be downloaded and used.
What does it mean
If you mean app, as in iPhone app, there is Blip Interactive's Nanostudio. If you mean a program for Windows, Steinberg's Sequel 2 is close.
Mentally capable means if you are up to it mentally and if your mind can comprehend it.
mmm i think you mean the app is crashing, normally deleting and redownloading the app fix that problem
You should connect your school app to your Facebook account.
It means if you have bought anything on the particular app before you updated it you can restore those things you bought on that app
Unless you mean the app, you can not.
Internet capable.
capable of being
Uh? Do you mean the App Store app? That is where you can purchase more apps.