I can't pay rent because devs just don't care

Rent's due today, thank heavens I just got paid. I don't set up standing orders, got burned once with unarranged overdraft fees, that wasn't a good month. Better to be late a day or two with rent payment. Not this month though! Just need to log in to HSBC and make the payment. Shit, can't log in with without updating the app but I have no space on my phone, why's the new app bigger? I had to…