Ozone Index Saves Earth is an iPhone and Android application which indicates the Ozone Concentration (in dobson units) at your place using satellite data. The data is acquired from satellites every 3 hours. Moreover the user can take quizzes and learn how to save our planet. Try to improve your score and learn how to act without harming the environment. Ozone Index Saves Earth is an educative and entertaining application for all and is given at a special price for the iPhone, Android and iPad users.