Grandfather's Clock Solitaire is an Android app developed by AlgoTech. Others apps created by AlgoTech are: Accordion Solitaire, Cee-Lo Dice, Crescent Solitaire, Fanorona, Kings in the Corners, Pai Gow.

Grandfather's Clock Solitaire first became available on 18 May 2019. It is estimated that Grandfather's Clock Solitaire has been downloaded between 500 and 1000 times from the Play Store.