I’ve downloaded the “Inverter” app onto my old Android phone, it costs £10 for full control functionality and it seems to be doing the trick with my old Hybrid inverter.
More details here - Timed charge, timed export and Eco together ? Can it be done? - #29 by Mr.Whippy Scroll to the bottom.
I read somewhere that there is also an apple version that runs on an Iphone or Ipad, but not on a Mac.
Dave.