Knock Knock icon
Knock Knock icon

Knock Knock

One tap color change

make changes depends on upcoming ball color.

Knock Knock screenshot 1
Knock Knock screenshot 2
+1
Knock Knock screenshot 3

Cost / License

  • Free
  • Proprietary

Platforms

  • Android
  • Android Tablet
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AlternativeTo Category

Games
Knock Knock was added to AlternativeTo by Bunny on and this page was last updated .
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Official Links

AppStores & Other Links

Download from Google Play Store

What is Knock Knock?

Trilochan Technologies - Android iPhone Windows training project