Allowances lets you check your remaining bundle minutes, text messages and data on O2 from your phone in a simple and straightforward interface. It also shows your balance, tariff allowance and bolt-on allowance on prepay too.Just log in with the username and password you use on the O2 website and check how much of your allowance you've used right on your phone.If Allowances doesn't work for you, please tweet and get in touch.This app is not affiliated with O2 UK.