With the application Healthy can know your body mass index and whether it is right or not. Guests are able also cantiad know how much water is recommended daily for your weight. It has a section of advice on water and how and when to drink it.
Application to check the weather forecast for a location in the next 5 days. You can request information by typing a location or current coordinates of your device. Besides all this you can save the locations you check regularly to dispose of them in a favorites list and to check the weather information immediately. Try it and you will not be disappointed, will evolve :)