Gravity Jar is described as 'casual game that uses the Gyroscope sensor to change gravity. Actually Norman just wanted to beam to the nearest newspaper kiosk but something went wrong and he stranded on the other end of his galaxy. Fortunately he was with his gravity jar'. There are five games similar to Gravity Jar for Online / Web-based, iPhone, Android Tablet, iPad and Android. The best alternative is Gem Pop, which is free. Other Gravity Jar like games are Jenny's Concert (Free), Gems! (Free), Match Car Wars (Free) and NeedleSackZack (Free).
Story time's over. It's time to crush rocks. As you pound and obliterate rocks, uncover glowing precious gems beneath. Their allure is powerful and hypnotic but so is your satisfaction destroying the rocks that conceal them.
Match Car Wars is an addictive match 3 cars game. But be warned, if you're not an automotive car game fan, do not install this app as the game play and the sound of the highway could just drive you nuts!