RoboKiller has the ability to block calls from more than 100-thousand unwanted sources. And it has a cool name.
The app developers claim RoboKiller can reduce unwanted calls by up to 90 percent in 30 days
Features include real-time caller ID, while the list of spam callers is continually being updated
The app is free for iOS, though a subscription is required after an initial trial. An Android version should be available soon. (Check on Android version.)
Truecaller automatically identifies spam and fraud calls before you pick up.
Also with Truecaller, you can enter any phone number to look up the name of the caller and any other contact info.
The app is free for iOS and Android, though a subscription is required after an initial trial.
Hiya Caller ID and Block is able to quickly tell you information about who is calling.
With Hiya, you create your own personalized block and allow lists. You get information about who is calling in real-time and you can do a reverse phone search.