Given the stressful life we live nowadays, true happiness has become a rarity. It has become really tough to get the happiness you are looking for, naturally. Catching up with friends, reading a book you love, or cooking up your favorite dish could bring you the allusive happiness, but time constraint doesn’t make that happen. At such a time, we have to resort to technology. There are many apps which you can download in your smartphones and become a happier person. Here are five apps which could help in bringing a smile to your face and that too without any cost.