MoodPanda : MoodPanda is fantastic mood diary that has become popular recently. This app would be an ideal choice, if you want to spread your chart of happiness by sharing it to your friends and others through Facebook, Twitter, MoodPanda website and of course, the app. MoodPanda would also let you see how your mood has changed over days, weeks and months to get the bigger picture. Therefore, you could also understand what makes you happy and what spoils your mood. MoodPanda could be a handy tool to spread your mood during this holiday season. As this is a free app, everybody could give it a try. This app is compatible with iPhones and iPads running iOS 3.0 or later.