The best replacement for irig is ampkit.

The best alternatives to irig are rated as following:
★★★★★  ampkit
★★★★  irig hd
★★★  line 6
★★  apogee jam
★★  jam
★★  peavey
★★  guitarconnect
★  ishred
★  istomp
★  sonic port
★  irig stomp
★  ampkit link
★  ilink
★  vox amplug
★  midi mobilizer
★  iriffport
  tascam ixz
  just one cable
  link
  amp link
  apogee
  peavey ampkit
  guitarjack
  amplug
  pocket pod

Your alternative for irig is not listed? Suggest!
Speaking about irig, one probably shouldn't forget about garageband.

Other search terms related to irig and their ratings are:
★★★★★ garageband
★★ garageband mac
★★ jamup
★★ garageband ipad
★ ishred
★ amplitube
ampkit
garage band
rocksmith
garageband on ipad
jammit
You have in mind a companion for irig and it is not yet here? Propose!



Google Trends

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irig
ampkit
irig hd