The best replacement for remote play is second screen.

The best alternatives to remote play are rated as following:
★★★★★  second screen
★★★  cross play

Your alternative for remote play is not listed? Suggest!
Speaking about remote play, one probably shouldn't forget about ds4.

Other search terms related to remote play and their ratings are:
★★★★★ ds4
★★★★ dualshock 4
★★ psp and ps3
You have in mind a companion for remote play and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of remote play in all years. Click on graph for more.
remote play
second screen
cross play