Slicer software

new to cad and 3 d printing here, picked shapr as it was apple based, in particular ipad( run a new gen air) however i cant seem to find any slicer software that will work on the i pad, only mac??? can anyone help, the slicer that came with my printer is windows or mac only it seems. kind of daft that this doesnt have a slicer included,or am i missing something