If happiness is a goal that you are running after Happify aims to take you there with lots of mental stimulation games and activities. You can choose to have a Happify session for relaxing or stress reduction. Though a unique concept for an app it does have scientific backing if you do the research about what the app is making you do. We have
Google Play Description
Try the Happify app now in beta for Android! Elevate your happiness and feel better about your life: Featured in the New York Times and called one of the top 10 apps to train your brain on CNN.com Happify has turned a decade's worth of research into activities and games that help you create habits for a happier more fulfilling life. Developed with leading scientists our program will train you to disrupt patterns of negative thinking manage stress and build skills to overcome various life challenges.