Not sure about oscdroid, but I use TouchOSC a lot and its great, documentation is there on how to set up, here’s an example of the Max side:

-- Pasted Max  Patch, click to expand. -- 
Copy all of the following text. Then, in Max, select New From Clipboard.
----------begin_max5_patcher----------
386.3ocwTEsaCBBE8Y8qfvycs.pyt819NVZVrJqkEELB10sl9uO4p10tZiF6
R6Khb3BbNGNvNWG7R0VtFidF8JxwYmqiC.YAbZ56fyh1FmFogxvR9mpkefmT
Ojgu0.vZzxH4pVXYYlpzjxMvbHMnhDnzpo+.ssx2URiLJiCi7RgHJscj7HS7
Zgb0aE7XSMCYzojIHJgYa7CseYjoDzhiVLs3aXwn1hNvFgrkLTK1dWW6mIWo
l4oHZ2RlctjC6Wx0Kf4qbdsdw0dJBiOHwK5Jgfc383nLE1+moTTIBNZFcVdo
dM09yFUZYkZ6zm75HZDLBiBLogYTAdPHx26tGePUNyvuwPF0Ul4fLCeBBGA2
aIWljWQMtXCGMmPHcKd54h2eLQh9iBLeHJPgFl2k7E+98EXh3Tg7uOlB6sE+
TyRqJKhaYZyqCne29Dt1HjQFgRdTMzSpYsHIgKONsjIRxUBoogBnEcdvMTFY
uGhn8QIxsmS8YSg2TJ4OjCtfqfRUc169CPWg.WI
-----------end_max5_patcher-----------