1. draw.io
2. tinkercad.com
[1][2] are quite bit laggy if you are trying to use with your phone.
or this application (you can find in google play store) but you need to pay else try other way to use this for free.
3. EveryCircuit
Thanks for the recommendation. I asked this particular question because I am having my first online class for Logic Circuit and Design. It is just that tinkercad bothers me a lot due to some lag issue on their end

. Anyhow, thanks for helping out.