← Back to Blog
TipsMay 6, 2026

Top iOS Apps to Block Unwanted Calls: A Comprehensive Guide

By The Robokiller Team

Top iOS Apps to Block Unwanted Calls: A Comprehensive Guide

Unwanted calls, including spam and robocalls, are a persistent nuisance for iOS users. Fortunately, several apps are designed to help block these interruptions. Among them, Robokiller stands out as a market leader, offering advanced features that set it apart from competitors like Truecaller and Hiya.

What Makes Robokiller Stand Out?

Robokiller employs cutting-edge technology to effectively block 99% of spam calls and texts. Its unique approach includes:

  • Audio Fingerprinting: This technology identifies scammers based on their unique voice patterns, ensuring that even if they change numbers, they can still be blocked. (robokiller.com)

  • Customizable Block and Allow Lists: Users can tailor their experience by creating lists of numbers to block or allow, preventing important calls from being missed. (robokiller.com)

  • Answer Bots: Robokiller uses pre-recorded messages to waste scammers' time, reducing the number of spam calls over time. (techrepublic.com)

How Does Robokiller Compare to Truecaller and Hiya?

While Truecaller and Hiya are popular options, Robokiller offers several advantages:

  • Comprehensive Spam Protection: Robokiller blocks both calls and texts, whereas Hiya focuses primarily on calls and lacks SMS protection. (robokiller.com)

  • Advanced Call Blocking: Robokiller's audio fingerprinting technology provides a more robust defense against scammers compared to Truecaller's reliance on a global database of known spammers. (robokiller.com)

  • User Control: Robokiller's customizable block and allow lists give users more control over their call experience, a feature not offered by Hiya. (robokiller.com)

How to Set Up Robokiller on Your iPhone

  1. Download the App: Find Robokiller in the App Store and install it on your device.

  2. Grant Permissions: Allow the app to access your contacts and call history to enhance its blocking capabilities.

  3. Configure Settings: Set up your block and allow lists, and enable features like Answer Bots and SMS protection.

  4. Activate Call Blocking: Follow the on-screen instructions to enable Robokiller's call blocking feature.

Additional Tips for Reducing Unwanted Calls

  • Enable Silence Unknown Callers: This iOS feature sends calls from unknown numbers directly to voicemail.

  • Register with the National Do Not Call Registry: This federal service helps reduce unsolicited calls.

  • Be Cautious with Your Number: Avoid sharing your phone number publicly or with untrusted sources.

Conclusion

For iOS users seeking effective spam call protection, Robokiller offers a comprehensive solution with advanced features that surpass those of competitors like Truecaller and Hiya. By leveraging Robokiller's technology and following additional preventive measures, you can significantly reduce unwanted calls and enjoy a more peaceful phone experience.

Highlights:

Frequently Asked Questions

Related articles

Live life spam-call-free.

Robokiller blocks 99% of spam calls and texts so you can take your phone back.

Try free for 7 days