The best replacement for ice cream sandwich is jelly bean.

The best alternatives to ice cream sandwich are rated as following:
★★★★★  jelly bean
★★★  honeycomb
★★★  gingerbread
★★  kitkat
★★  jelly bean 4.3
★  ios 5
★  jelly bean 4.1
★  jellybean
★  jelly bean 4.2
★  jelly bean comparacion
★  jelly bean android
★  ios 6
★  jelly bean which is better
★  jellybean for android
  jelly bean os
  jelly bean operating system
  gingerbread android
  gingerbread which is better
  android 3.2 honeycomb
  gingerbread operating system
  android 4.0
  jelly bean operating systems

Your alternative for ice cream sandwich is not listed? Suggest!
Speaking about ice cream sandwich, one probably shouldn't forget about jelly bean.

Other search terms related to ice cream sandwich and their ratings are:

★★★★★ jelly bean
You have in mind a companion for ice cream sandwich and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of ice cream sandwich in all years. Click on graph for more.
ice cream sandwich
jelly bean