The following functionality is completed:

• User can sign up to create a new account using Parse authentication
• User can log in and log out of his or her account
• The current signed in user is persisted across app restarts
• User can record income/expense/saving to the app
• User can view his/her previous records of income/expense/saving in a timeline
• User can pull to refresh the to see the previous records
• User can set a saving goal for a product that he or she wants to buy
• User can track his/her performance as well as how he or she is doing towards accomplishing the saving goal
• User can edit his/her goal
• User can see his/her profile and logout

The following functionality is in progress:

• User can post and see their friends' posts about good tips or their stories on saving
• User can see a weekly analyasis for their financial performance
• Below is one chunk of R code that we used for analysis:

library(forecast)
vector = c(10,0,20,50,100,0,200,5,5,5,20,100,10, 10, 0, 5, 5, 20, 50, 0, 20 )
myts <- ts(vector, frequency = 7)
fit <- stl(myts, s.window="period")
plot(fit)
plot(forecast(fit))

Here's a walkthrough of implemented user stories: