Leave spam calls and texts in 2020 with Robokiller's highly-rated app Greta Good FacebookTwitterEmail StackCommerceStackCommerce There's nothing more infuriating than the moment your phone rings when you're all relaxed, you anxiously run to go pick it up, and hear the robotic voice of a spam call. Try as you may to block these numbers as they come up, the calls always seem to come back with a vengeance. Hopefully it hasn't come to the point of missing calls you actually want to take for fear of spam, but if it has, there's a solution. Meet the RoboKiller Spam Call & Text Blocker: 2-Year Subscription. This wonderful service is beloved by many for its ability to block 99% of unwanted calls and messages because no one deserves to be harassed by phone scams and telemarketers.