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TipsMay 6, 2026

Top Apps to Block Fraud Calls on Your US Phone

By The Robokiller Team

Top Apps to Block Fraud Calls on Your US Phone

Fraudulent calls are a persistent issue in the United States, with Americans receiving over 50 billion robocalls in 2024 alone. (whocalledus.net) These unsolicited calls can range from telemarketing pitches to sophisticated scams aiming to steal personal information. To combat this, several applications have emerged to help users identify and block such calls.

What Are the Best Apps to Block Fraud Calls in the US?

When it comes to blocking fraud calls, the following apps stand out:

RoboKiller

RoboKiller is a leading app designed to block 99% of robocalls. It employs AI-powered "Answer Bots" that engage with scammers, wasting their time and reducing the number of fraudulent calls you receive. This unique approach not only protects you but also contributes to the broader effort against scam calls. (claritycheck.com)

Truecaller

Truecaller boasts one of the largest crowdsourced databases of spam numbers, updated daily with community feedback. It offers real-time caller ID, spam call auto-blocking, and fraud detection alerts. Additionally, Truecaller provides AI-powered number lookup and SMS spam protection, making it a comprehensive tool for managing unwanted calls. (rahsha.in)

Hiya

Hiya is integrated into devices from major carriers like AT&T and T-Mobile, offering carrier-level spam blocking. It features a verified caller badge, auto-blocks suspected fraud, and provides robocall filtering. Hiya also includes a number verification system, enhancing its ability to identify and block fraudulent calls effectively. (rahsha.in)

How Do These Apps Compare?

While all three apps are effective in blocking fraud calls, RoboKiller's unique feature of engaging scammers with "Answer Bots" sets it apart. This not only protects users but also actively disrupts scam operations. Truecaller and Hiya offer robust databases and integration with carrier services, respectively, providing additional layers of protection.

Are There Any Free Options Available?

Yes, some of these apps offer free versions with basic features. For instance, Truecaller provides a free version with ads and basic caller ID. Hiya offers a free tier with basic features, supported by ads. However, for enhanced protection and additional features, premium versions are available. (claritycheck.com)

How Do I Install These Apps?

Installing these apps is straightforward:

  1. Visit the App Store: Open the App Store on your iOS device or Google Play Store on your Android device.
  2. Search for the App: Type the app's name (e.g., "RoboKiller," "Truecaller," or "Hiya") into the search bar.
  3. Download and Install: Select the app from the search results and tap "Install" or "Get" to download and install it on your device.

Are There Any Additional Tips to Prevent Fraud Calls?

Beyond using these apps, consider the following steps to further reduce fraud calls:

  • Register with the National Do Not Call Registry: This free service allows you to opt out of receiving unsolicited marketing calls. (whocalledus.net)
  • Be Cautious with Your Phone Number: Limit sharing your number online and with untrusted sources.
  • Educate Yourself About Common Scams: Stay informed about prevalent scams to recognize and avoid them.

By combining the use of these apps with proactive measures, you can significantly reduce the number of fraudulent calls you receive, enhancing your overall phone security.

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