Premium pricing too ambiguous

“7 days free, then 2.99/7 days...”. How is it billed? There are multiple package options that aren’t shown when trying to access the premium plans. It doesn’t instill a Warm fuzzy feeling when information is contradictory;
I’ve been burned by vague options such a these before by others. Please provide complete
Info or where to go to find it ok? Much appreciated! The app itself Looks great but I don’t want to be misled into oayingmkore than I can afford for it...

TermieMT about NOAA Weather Radar - Weather Forecast & HD Radar, v3.21