This app was mentioned in 5 comments, with an average of 0.80 upvotes
Try using apps like the Beginner Hindi app and the StartFromZero_Hindi app
Not sure if this is what you are looking for, but as far as the basic Hindi vocabulary is concerned, you could use apps like the Beginner Hindi (https://play.google.com/store/apps/details?id=com.shex.beginnerhindi) to learn on your own from scratch and at your own convenience.
Since you are fluent in English, maybe you want to try apps like StartFromZero_Hindi or Beginner Hindi to build up your Hindi vocabulary first?
https://play.google.com/store/apps/details?id=com.shex.beginnerhindi
https://play.google.com/store/apps/details?id=com.shex.startfromzero_hindi
Try the Beginner Hindi app to learn on your own some of the basic Hindi words and phrases at your own pace and convenience.
You could try using apps like Beginner Hindi to get started at learning the meaning of some of the basic Hindi words and phrases from scratch.
https://play.google.com/store/apps/details?id=com.shex.beginnerhindi