Double-check if you are really login with your account. If you are not logged in, every practice you do will not be recorded under your account.
The following are the steps to log in to typing.com using a username and password assigned to you.
With Kinemaster, one is able to overlay the main video with another custom-made video clip. This is not available with the other apps.
Even if you buy a 1 terabyte of extended memory, it will still give you a possible headache in the long run.