What is the Learn Bulgarian language application, how does it work?

According to the introduction of www.30languages.com, Learn Bulgarian language is a Education app on the Android platform. There is currently a 3 version released on Aug 20, 2019, you can see the details below.

Learn most used words in Bulgarian language , You can find more topics like : The family , The days , The colors , Restaurant and Eating , The weather , The numbers , The housing , The animals , The clothes , The languages names ,Transportation , The body's organs , Hospital and doctors , The fruits , The vegetables , The adjectives and The verbs.
There are 100 verbs conjugated in the simple past and the infinitive, Also there are 60 adjectives .
some topics are explained by images .
You can record the words if you want participate in our project , Choose your mother tongue and record the words and send to us .