Nomorobo offers real-time protection from more than two-point-five-million annoying robocallers, telemarketers and phone scammers. Set up the app to block or identify robocalls. Block calls designed to look like they come from a local number but are really unwanted calls. You even get protection from text spam and phising attempts. The app is free for iOS and Android with a monthly subscription costs of 1-99 after a trial period.

RoboKiller developers claim the app can reduce unwanted calls by up to 99 percent. Features include real-time caller ID, and a continually updated list of spammers…more than one-million as of now. Updated daily. The app also has an interesting feature allowing you to automatically answer with silence, fake messages and more. The app is free for iOS and Android, though a subscription is required after an initial trial.

Mr. Number has a suite of features to help you manage your calls and contacts. Block specific numbers with ease and protect yourself from ‘spoofed’ phone number scams, You’ll benefit from industry-leading spam detection technology that is always working in the background to keep you free of robocalls. The app is free for iOS and Android there’s a monthly subscription fee of 2-99.