Artificial intelligence (AI) finds its applications in almost every walk of life, be it any kind of smart device, gadget, or machinery. We are using AI through such gadgets knowingly or unknowingly. The importance and relevance of this area are so much that it has been introduced in school level syllabus. Hence it has now become imperative to know the basics of this subject and duly brush up our existing knowledge, for which a mobile app can be the best friend. A handy app to provide us with per