i want f.lux sooo bad, i would definitely jailbreak only for f.lux. However, what keeps me from jailbreaking is 'using my banking app' on my iPhone :'( Unfortu

i want f.lux sooo bad, i would definitely jailbreak only for f.lux. However, what keeps me from jailbreaking is 'using my banking app' on my iPhone :'( Unfortunately the jailbreak also opens the phone operating system to spyware/viruses etc.