Yes leave Soul Saving Tracts
This web site Leave Tracts is to provide free resources for Christians like downloadable tracts, study books, watch and download videos
Daniel 2:20-21 KJV Daniel answered and said, Blessed be the name of God for ever and ever: for wisdom and might are his: (21) And he changeth the times and the seasons: he removeth kings, and setteth up kings: he giveth wisdom unto the wise, and knowledge to them that know understanding:
Good for PC, Mac, I phone. There is no android version planned as far as I know.
Really good for the Android phone, and it has lost of free extras