You can use a wider range of languages in the application. This allows you to use it in the language you choose and makes it suitable for more users around the world.
Bing Health & Fitness: 50
16. Is compatible with iOS
It is compatible with a range of iOS devices such as iPhones, iPads and the iPod Touch.
Weight Watchers Mobile
91% have it
17. Points-based system
It uses a points-based system instead of just focusing on calories. This can make it much easier to control your nutrition as it is simpler than counting calories, and it also takes other factors into account such as fat and fiber.