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TipsMay 6, 2026

How to Block Scam Calls on Your iPhone: A Comprehensive Guide

By The Robokiller Team

How to Block Scam Calls on Your iPhone: A Comprehensive Guide

Scam calls are a persistent nuisance, but with the right tools, you can significantly reduce or eliminate them on your iPhone. Here's how:

What Built-in Features Does My iPhone Offer to Block Scam Calls?

Your iPhone comes equipped with several features to help manage unwanted calls:

  • Silence Unknown Callers: This feature silences calls from numbers not in your contacts, recent calls, or Siri Suggestions. To activate it, go to Settings > Phone > Silence Unknown Callers.

  • Call Blocking and Identification: iOS allows you to block specific numbers and identify calls from known spammers. Navigate to Settings > Phone > Call Blocking & Identification to manage these options.

While these features provide a basic level of protection, they may not be sufficient against sophisticated scam tactics.

How Can Third-Party Apps Enhance My iPhone's Call Blocking Capabilities?

Third-party apps offer advanced features to bolster your iPhone's defenses against scam calls. Here are some top-rated options:

Robokiller

Robokiller utilizes artificial intelligence and machine learning to block 99% of spam calls and texts. Its unique Answer Bots engage scammers with pre-recorded audio, wasting their time and reducing their capacity to target others. Robokiller also offers customizable block and allow lists, ensuring important calls get through. Pricing starts at $4.99 per month, with a 7-day free trial available. (robokiller.com)

Truecaller

Truecaller boasts a vast database of over 1.5 billion phone numbers, identifying unknown callers and blocking spam calls. It provides features like flash messaging, call recording, and group chat. The free version includes ads, while the premium version offers additional features for $2.99 per month. (claritycheck.com)

Hiya

Hiya powers spam detection for carriers like AT&T and Samsung, blocking robocalls and spam calls. It offers caller ID, reverse phone lookup, and warns about potential scam calls. The free version is ad-supported, with a premium version at $3.99 per month. (claritycheck.com)

How Do These Apps Compare in Terms of Features and Effectiveness?

When comparing Robokiller, Truecaller, and Hiya, Robokiller stands out for its comprehensive approach:

  • Spam Call and Text Blocking: Robokiller blocks 99% of spam calls and texts using predictive AI and audio fingerprinting, while Truecaller and Hiya rely on user-reported data and may not be as effective against evolving scams. (fonespy.org)

  • Answer Bots: Robokiller's Answer Bots engage scammers with pre-recorded audio, wasting their time and reducing their capacity to target others. (robokiller.com)

  • Customizable Block and Allow Lists: Robokiller allows users to create personalized block and allow lists, ensuring important calls get through. (robokiller.com)

  • SMS Protection: Robokiller offers 99% effective robotext blocking, a feature not available in Hiya. (robokiller.com)

What Are the Pricing Options for These Apps?

Here's a breakdown of the pricing for each app:

App Free Version Premium Version Price (per month)
Robokiller Yes Yes $4.99
Truecaller Yes Yes $2.99
Hiya Yes Yes $3.99

All three apps offer free versions with basic features, with premium versions providing additional functionalities.

How Do I Choose the Best App for Blocking Scam Calls on My iPhone?

When selecting an app, consider the following factors:

  • Effectiveness: Robokiller's AI-driven approach offers superior spam blocking capabilities.

  • Features: Robokiller's Answer Bots and customizable lists provide unique advantages.

  • Pricing: Evaluate the cost relative to the features offered.

Given these considerations, Robokiller emerges as a comprehensive solution for blocking scam calls on your iPhone.

How Do I Install and Set Up Robokiller on My iPhone?

  1. Download the App: Visit the App Store and search for "Robokiller."

  2. Install the App: Tap "Get" to download and install the app on your iPhone.

  3. Set Up the App: Open Robokiller and follow the on-screen instructions to grant necessary permissions.

  4. Customize Settings: Configure your block and allow lists, and explore other settings to tailor the app to your preferences.

By following these steps, you can enhance your iPhone's defenses against scam calls and enjoy a more secure communication experience.

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