What's New

1) Bug fixes;

App Description

It looks easy or hard. You’ll know that soon.
Tap to change the color of the circle to the correct color.

How long can you survive?

iPhone Screenshots

(click to enlarge)

Circle Echo screenshot 1 Circle Echo screenshot 2 Circle Echo screenshot 3

iPad Screenshots

(click to enlarge)

Circle Echo screenshot 4 Circle Echo screenshot 5 Circle Echo screenshot 6

App Changes

  • November 05, 2016 Initial release
  • November 06, 2016 New version 1.1