Unwanted calls, including robocalls and telemarketing, are a persistent issue for many Americans. In 2025, over 52.5 billion robocalls were made in the U.S., averaging 13–15 spam calls per person each month. (antivirus.com) To combat this, several apps have emerged to help users block these nuisance calls.
What Are the Best Apps to Block Nuisance Calls?
Several applications are designed to identify and block unwanted calls:
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Robokiller: Utilizes AI to block 99% of robocalls and offers "Answer Bots" to waste scammers' time. (antivirus.com)
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Truecaller: Features a vast database to identify and block spam calls, with over 250 million downloads worldwide. (consumersearch.com)
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Hiya: Partners with major carriers like AT&T and T-Mobile to provide spam and fraud protection. (en.wikipedia.org)
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Nomorobo: Blocks robocalls and telemarketers using a network of servers. (antivirus.com)
How Does Robokiller Compare to Competitors?
Robokiller distinguishes itself with several unique features:
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AI-Powered Answer Bots: These bots engage with scammers, wasting their time and preventing them from targeting other users. (antivirus.com)
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High Block Rate: Robokiller claims to block 99% of robocalls, offering robust protection. (antivirus.com)
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User-Friendly Interface: The app is designed for ease of use, making it accessible for everyday users.
Are There Free Alternatives to Robokiller?
Yes, there are free apps available:
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Truecaller: Offers a free version with basic features, including spam call blocking. (consumersearch.com)
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Hiya: Provides a free version with essential call blocking functionalities. (en.wikipedia.org)
However, these free versions may have limitations compared to Robokiller's premium features.
How Much Does Robokiller Cost?
Robokiller offers subscription plans:
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Monthly Subscription: $3.99 per month.
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Annual Subscription: $39.99 per year. (antivirus.com)
How Do I Set Up Robokiller?
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Download the App: Available on the App Store and Google Play Store.
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Install and Open: Follow the on-screen instructions to set up the app.
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Activate Subscription: Choose a subscription plan that suits you.
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Configure Settings: Customize blocking preferences and enable Answer Bots.
Are There Any Drawbacks to Using Robokiller?
Some users have reported:
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Battery Usage: The app may consume more battery compared to other apps.
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Cost: The subscription fee may be a consideration for some users.
How Effective Is Robokiller in Blocking Calls?
Robokiller boasts a 99% block rate for robocalls, making it highly effective in preventing unwanted calls. (antivirus.com)
Conclusion
For everyday users in the U.S. seeking to block nuisance calls, Robokiller offers a comprehensive solution with advanced features like AI-powered Answer Bots and a high block rate. While free alternatives exist, Robokiller's premium features provide enhanced protection and user experience.
Highlights:
- Best Robocall & Spam Call Blockers 2026: Free and Paid | Antivirus, Published on Tuesday, March 10
- The Best Free Apps for Blocking Unwanted Calls - ConsumerSearch.com, Published on Monday, May 19
- The Best Apps for Blocking Robocalls: A Comprehensive Review - SmartTechSavvy, Published on Tuesday, March 11



