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TipsMay 6, 2026

How to Block Unknown Calls: Top Apps for Everyday Users

By The Robokiller Team

How to Block Unknown Calls: Top Apps for Everyday Users

Last updated: 2026-05-06

Receiving unknown calls can be both disruptive and concerning. Fortunately, there are several applications designed to help everyday users identify and block these calls effectively.

Summary

  • Robokiller: A leading app that blocks spam calls and texts, offering a 7-day free trial and subscription-based plans.
  • Truecaller: Provides caller ID and spam blocking features, with a free version and a Premium subscription for advanced features.
  • Hiya: Offers spam call blocking and caller ID, available for free with a Premium subscription for additional features.

Robokiller: A Comprehensive Solution

Robokiller is a dedicated spam call and text blocker that aims to stop most robocalls before they reach you. It utilizes a global database of known scammers and employs machine learning to identify and block spam calls. Additionally, Robokiller features "Answer Bots," which engage spam callers with prerecorded messages, wasting their time and reducing the number of unwanted calls you receive. (avnexo.com)

Truecaller: Community-Powered Identification

Truecaller leverages a vast community of users to identify unknown callers and block spam calls. It offers real-time caller ID, spam protection, and reporting features. While the basic version is free, a Premium subscription provides advanced spam blocking and an ad-free experience. (famisafe.wondershare.com)

Hiya: Carrier-Level Protection

Hiya provides spam call blocking and caller ID services, integrating with carriers like AT&T and T-Mobile to offer network-level protection. The app is free to use, with a Premium subscription available for additional features. (famisafe.wondershare.com)

Comparing Features and Pricing

Feature Robokiller Truecaller Hiya
Spam Call Blocking Yes, with a global database and machine learning Yes, with community-based identification Yes, with carrier integration
Text Message Blocking Yes Yes Yes
Answer Bots Yes No No
Free Version Yes, with a 7-day trial Yes Yes
Premium Subscription Yes, for advanced features Yes, for advanced spam blocking and ad-free experience Yes, for additional features

What We Recommend

  • For Comprehensive Protection: Robokiller offers a robust solution with its global database and unique Answer Bots, effectively reducing spam calls and texts.
  • For Community-Based Identification: Truecaller utilizes a vast user community to identify and block spam calls, providing real-time caller ID and spam protection.
  • For Carrier-Level Integration: Hiya integrates with major carriers to offer network-level spam call blocking, enhancing protection against unwanted calls.

Choosing the right app depends on your specific needs and preferences. Consider the features that align best with your requirements to effectively manage and block unknown calls.

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