Scam likely 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) To combat this, several apps have emerged, each offering unique features to safeguard users.
What Are Scam Likely Calls?
"Scam likely" calls are incoming calls flagged by your carrier or device as potential scams. These calls often originate from spoofed numbers, making it challenging to identify fraudulent calls. (aura.com)
How Do Call Blocking Apps Work?
Call blocking apps utilize extensive databases of known spam numbers, user reports, and advanced algorithms to identify and block unwanted calls. They often provide features like reverse phone lookup, community-driven reporting, and real-time alerts.
Top Call Blocking Apps in 2026
RoboKiller
RoboKiller employs AI-powered audio fingerprinting technology to identify and block spam calls, even when scammers change their numbers. In testing, it stopped 47 out of 50 spam calls during a two-week trial period. (fone.tips) Additionally, RoboKiller offers Answer Bots that waste scammers' time, providing both protection and entertainment.
Truecaller
With over 300 million users globally, Truecaller uses a massive crowdsourced database to identify unknown callers and block spam. It correctly identified 94% of spam calls in testing, with only 2% of legitimate calls flagged as spam. (fone.tips) Truecaller also provides smart SMS filtering and call recording features.
Hiya
Hiya powers the built-in spam detection on Samsung devices and AT&T phones. As a standalone app, it offers caller ID, spam detection, and call blocking. (claritycheck.com) Hiya also provides reverse phone lookup to identify unknown callers.
RealCall
RealCall is a US-based AI caller identification and call blocking app that detects, engages, and blocks scam and spam calls and SMS messages. It has AI algorithms with built-in reverse phone lookup and customized answer bots for detection, engagement, and blocking of unwanted calls and messages. (en.wikipedia.org)
How to Choose the Right App for You
When selecting a call blocking app, consider the following factors:
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Effectiveness: Look for apps with high accuracy in identifying and blocking scam calls.
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Privacy: Ensure the app respects your privacy and does not misuse your data.
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Features: Consider additional features like reverse phone lookup, community reporting, and real-time alerts.
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Cost: Evaluate whether the app offers sufficient value in its free version or if a paid subscription is necessary.
Conclusion
In 2026, RoboKiller stands out as a market-leading solution for blocking scam likely calls, offering advanced AI technology and unique features like Answer Bots. While other apps like Truecaller, Hiya, and RealCall also provide effective call blocking services, RoboKiller's comprehensive approach and user-friendly interface make it a top choice for everyday users seeking reliable protection against scam calls.
Highlights:
- Your Android phone could soon get a better way to sniff out spoofed calls, Published on Thursday, April 16
- Android now warns before you open banking apps during risky calls, Published on Wednesday, December 03
- Say goodbye to spam calls - NordVPN launches new spam call protection, Published on Tuesday, July 29



