Fitbit has everything I need, the steps, the Heart Rate, it has all of my exercising modes, and it has a fair price. It has a rather simplistic User interface, which I really like to be honest. Highly recommened!
Lose it! - Snap a photo of your food to get nutritional facts
Gadget Controller – Arduino - Gadget Controller – Arduino app assists users in controlling their gadgets through wireless connections such as Bluetooth, WiFi, or the internet.
Strava - The #1 app for runners and cyclists
CAFAGO-Cool Electronic Gadgets - CAFAGO-Cool Electronic Gadgets app through which you can search for items and sales.
SmartHealth - SmartHealth is a health and fitness app that effectively monitors and records your sleep patterns and various health-related parameters such as heart rate, blood pressure, etc.
China Gadgets - China Gadgets is a shopping app through which you can find your favorite gadgets and can check their prices to buy them at a low price.