Can you please confirm what amount exactly do you notice changing? The Remaining allowance, the Used allowance, the Budgeted amount or perhaps Daily Allowance? Please provide us with more information as to what do you see.
Hello! Is this happening on Android? If so, it's a different issue from what Dave reported and will be fixed in the next update.
If this is not Android, please contact us at firstname.lastname@example.org so we can investigate in more detail.