Scam calls are a persistent nuisance, with Americans receiving over 52.5 billion robocalls in 2025, averaging roughly 13–15 spam calls per person per month. (antivirus.com) Protecting your phone number requires effective call-blocking solutions. Here are some top apps to consider:
1. RoboKiller
RoboKiller stands out by not only blocking spam calls but also engaging scammers with pre-recorded "answer bots," wasting their time and reducing their effectiveness. It boasts a database of over 1.5 billion numbers and offers customizable call filters. (famisafe.wondershare.com)
2. Truecaller
Truecaller identifies unknown numbers and automatically flags potential spam calls. It provides real-time caller ID, spam protection, and integrates seamlessly with your phone's default app. (avnexo.com)
3. Hiya
Hiya offers advanced spam detection and integrates well with carriers like AT&T and T-Mobile. It detects spoofed calls, updates spam lists automatically, and has both free and premium versions. (avnexo.com)
4. YouMail
YouMail provides a comprehensive solution with features like visual voicemail, spam call blocking, and caller ID. It claims to have the largest spam directory, identifying robocalls and stopping them effectively. (whistleout.com)
5. Call Control
Call Control relies on community spam reports to block scam calls and fraud attempts. It supports SMS spam filtering, offers a Do Not Disturb mode, and provides weekly updates to the spam call list. (famisafe.wondershare.com)
Why Choose RoboKiller?
RoboKiller's unique approach of engaging scammers with "answer bots" not only blocks unwanted calls but also actively disrupts scam operations, making it a leading choice for comprehensive protection.
Conclusion
While several apps offer spam call protection, RoboKiller's innovative features and proactive approach make it a top contender for safeguarding your US phone number from scam calls.
Highlights:
- Say goodbye to spam calls - NordVPN launches new spam call protection, Published on Tuesday, July 29



