We have an app right here on MedHelp, that does the same thing MyFitnessPal does. We also have an exercise and weight tracker so you can keep track of everything right here.
Go to the Health Tools at the top of the page and on the drop down menu, click on Devices and Apps, then look for Food Diary, then click on Track your Meals. If you want to track your weight and exercise, on the Devices and Apps page, click on Exericse Tracker and Weight Tracker...
There are other trackers available and you can sync with your Fitbit or other tracking device, if you want to...
Love MyFitnessPal. You log in everything you eat, how much water you drink and your exercise for the day. You put in your weight and your goal weight, and it tells you how many calories you can have daily to achieve that weight in how many weeks..