Yes!
One of my favourite coins can now be mined on a smart phone.
Jsecoin.
They still have an on-going ICO, so we cannot be sure of the real value. But I am collecting coins every day. For now 9000 coins.
See Google Play Jsecoin Official app.
More about Jsecoin
https://steemit.com/jsecoin/@minimining/jsecoin-guide-tips-earnings