Free Happiness is a free lifestyle app developed by Wowsery Inc. that aims to help users become happier based on research in positive psychology. The app features customizable reminders to rate your current level of happiness, record what you are grateful for, take daily notes, and smile. The app now also features cloud storage, allowing users to save all their data in the cloud and export it via email. Users can log in with Facebook or create an account within the app.

The app is based on research that shows keeping a gratitude journal increases happiness. Additionally, smiling more, even if it's forced at first, can lead to increased happiness. The app also allows users to rate their current level of happiness, which could make them more mindful of their happiness and help track progress.

The app's reminder features allow for randomness and specify time ranges and exact times to write down grateful things. The app is completely free and contains no in-app purchases or advertisements. Overall, Free Happiness is a useful app for anyone looking to improve their happiness and well-being.