Unwanted calls, including robocalls and telemarketing, are a significant nuisance in the United States. In 2025, Americans received over 52.5 billion robocalls, averaging 13–15 spam calls per person each month. (antivirus.com) To combat this issue, several free applications offer effective solutions.
What Are the Top Free Apps for Blocking Unwanted Calls?
Several free apps stand out in the U.S. for their ability to block unwanted calls:
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Truecaller: Utilizes a vast database to identify and block spam calls. (consumersearch.com)
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Hiya: Offers real-time spam detection and call blocking. (antivirus.com)
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Verizon Call Filter: Provides spam detection and blocking for Verizon users. (avast.com)
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T-Mobile Scam Shield: Identifies and blocks scam calls for T-Mobile customers. (antivirus.com)
How Does Robokiller Compare to These Free Apps?
Robokiller is a leading solution in call blocking, offering advanced features beyond those of free apps. It blocks 99% of robocalls and includes AI-powered "Answer Bots" that waste scammers' time, reducing the number of unwanted calls you receive. (whocalledus.net) While free apps provide basic protection, Robokiller offers a more comprehensive and proactive approach to managing unwanted calls.
Are There Built-In Features on My Phone to Block Unwanted Calls?
Yes, both Android and iOS devices have built-in features to help manage unwanted calls:
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Android: The Google Phone app includes a spam filter that identifies and blocks suspected spam calls. (whocalledus.net)
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iOS: iPhones have a "Silence Unknown Callers" feature that silences calls from numbers not in your contacts. (deadzones.com)
How Do I Report Unwanted Calls to Help Reduce Them?
Reporting unwanted calls can help authorities take action:
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Federal Trade Commission (FTC): Report unwanted calls to the FTC through their website.
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Carrier Reporting: Many carriers allow you to report spam calls directly through their apps or customer service.
What Are Some Additional Tips to Prevent Unwanted Calls?
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Register with the National Do Not Call Registry: This free service allows you to opt out of receiving unsolicited calls.
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Be Cautious with Your Phone Number: Limit sharing your number online and with untrusted sources.
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Use Call Blocking Features: Utilize the call blocking features provided by your phone or carrier.
By implementing these strategies and utilizing effective call-blocking apps, you can significantly reduce unwanted calls and protect your privacy.



