SUBSCRIBER SIDE
Wafa woke up at 7 A.M and opened her phone and see the notification from My Die app ,that show her must be doing running sport for half an hour . after finished this sport ,opened My diet app and see food Schedule now her have two chose one is suggested meal and anther Configure her own meal from the menu Wafa chose second one the app should calculate the Calories and will stop chose from menu after If it arrive certain calories .Wafa gone to a kitchen and cook her food .Wafa see notification in her phone that tell "hello Wafa Congratulations finished the week well , please update your weight ". Wafa gone to Balance weight to see her weight .then update her weight in app . A few minutes later they arrived notification that is "good job " . but her sad about that  because her did not lose their weight as needed then go to connect with overseer he seen previous weight and compared with new and send notification that is "Hi Wafa your weight is natural , don't worry ".
INSTRUCTOR SIDE
Israa is a nutritionist working from her home using an My diet application She scanned the incoming mail and found no new information and then scanned the data analysis page for her group.find some users they arrived to Required weight. she decided change them plain. from Weight loss to Maintain weight . make new plain for them then sending notification that is " Good job ,your arrive perfect weight ,To maintain the perfect weight you must follow the new plain.
USER REQUIREMENTS
Similarity between Dietitians and Beneficiaries of services is The user must have a smart phone or tablet devices.
difference between Dietitians and Beneficiaries of services is : in the Dietitians The user as Dietitians Must have a degree in nutrition while in the Beneficiaries of services : The user must be willing to register basic information about your body and health status and The user must Update weight at the end of a week.
FUNCTIONAL REQUIREMENTS
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The application will allow users to create account (Dietitians, Beneficiaries of services).
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It will allow users contact with Dietitians and ask.
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It will send notifications 8 to 10 times daily to remind to drink water .
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The application will calculate the perfect weight and recommended daily amounts of calories.
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The application will send notifications about sports appropriate and tips general.
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The application will allow Dietitians display & track the users data .
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The application will allow use choose the components of meals at the range of calories.
Usability Requirements:
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The application should be easy to understand and uses .
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The application should be proved efficient , easy and speed in contact with Dietitians.
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The application will allow users choose times send notifications in the day .