Just a few ideas for when you are recording or have recorded a mix in the djay app:
1: A biggerm more detailed player to make it a bit easier to skip through the mix and listen to what you have done (the thin line with the blue marker is too fiddly to skip to a precise point on your recording)
2: A split function to divide the recording into sections (to put on cds etc)
3: A section to upload your mix to either an Algoriddim mix page with different genres or music sections OR a soundcloud (or similar website) upload button to share the mixes produced on the Djay app