Meet 'SBI Online' app from Play Store, in their own words:

What they were supposed to do?
"Experience the new Retail Internet Banking of SBI"

What they do?
"SBI online app will redirect to SBI Retail Internet Banking (online SBI) site"

Why do they have app?
"No need to remember URL",
"Less memory space required on device"

App storage space?
F**king 2.6 MB, just to redirect users to their website, in third-party browser.