The best replacement for rnp is rnav.

The best alternatives to rnp are rated as following:
★★★★★  rnav
★★  dmp3
★  auteur
★  grace 101
★  p solo
★  sytek
  bla auteur
  isa one
  waas

Your alternative for rnp is not listed? Suggest!
Speaking about rnp, one probably shouldn't forget about negative ana.

Other search terms related to rnp and their ratings are:
★★★★★ negative ana
You have in mind a companion for rnp and it is not yet here? Propose!



Google Trends

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rnp
rnav
dmp3