3
XMRig for Android p2pool
(monero.town)
http://xmrvsbeast.i2p/?i2paddresshelper=gezy4vycqdjray6ji6o6oajpj5rrj7nw4sa4yxioes7nvcww3cmq.b32.i2p
Not that I am aware of, I think p2pool might be too heavy to run on a phone, especially mini since it has a large amount of miners on the side-chain.
Users could use xmrVSbeast as a remote node. App: com.xmrigforandroid https://github.com/XMRig-for-Android/xmrig-for-android