RainTalk but you can't Talk

Rainfall. So rain advertises 2 Sims with it's Router but the Sims don't work unless you download the useless rain talk app which is a nightmare. Rain should give Thier customers a discount for false advertising and for trying to use the useless app raintalk cos you can't talk . Only the data works and if it storms then there no Rain coverage another thing to consider of you looking at Rain as an alternative.