[iOS] Set Budget Amount is Incorrect in Summary

Issue:
Budget amount showing in summary (Left of…) is incorrect.
Specifically, I have set a budget amount of £x and a period of 4 weeks. Summary shows the amount as
(x/number of days in month)*28.
Details to reproduce:
Set a spending budget and set the period to 4 weeks.
OS:
iOS 12.4
Device:
iPhone XS Max
App Version:
2.59.0 #550

Screenshots:
JPG IMG_0205