AI 6.0 : GreatChat Messenger
https://play.google.com/store/apps/details?id=abhinav.project.greatchat
AITOP
www.aitop.in
IATTRACT
www.iattract.in
ASKDADD
www.askdadd.com AI Chatbot https://play.google.com/store/apps/details?id=com.avi.askdadd
and many more since 2020..