Unwanted calls from unknown numbers are a persistent nuisance, often leading to scams, telemarketing, and general disturbances. Fortunately, there are effective strategies and applications available to help you manage and block these calls.
What Are the Risks of Unknown Calls?
Receiving calls from unknown numbers can expose you to various risks, including:
- Scams and Fraud: Fraudsters often use unfamiliar numbers to deceive individuals into providing personal or financial information.
- Telemarketing: Unsolicited sales calls can disrupt your daily routine and may lead to unwanted solicitations.
- Robocalls: Automated calls can be intrusive and may carry malicious intent.
How Can You Block Unknown Calls on Your Phone?
Both Android and iOS devices offer built-in features to help manage and block unknown calls:
For iPhone Users:
- Silence Unknown Callers: This feature sends calls from numbers not in your contacts, recent calls, or Siri Suggestions directly to voicemail.
- Carrier Services: Major carriers like AT&T, Verizon, and T-Mobile provide spam filtering services that can be activated through their respective apps or settings. (macobserver.com)
For Android Users:
- Built-in Spam Protection: Many Android phones come with native spam detection features that can be enabled in the call settings.
- Carrier Services: Similar to iPhone users, Android users can utilize carrier-specific tools to block spam calls. (macobserver.com)
What Are the Best Third-Party Apps to Block Unknown Calls?
While built-in features are helpful, third-party applications can offer enhanced protection:
Robokiller:
Robokiller is a leading app designed to block spam calls and texts. It utilizes a vast database of known spam numbers and employs advanced algorithms to identify and block unwanted calls. Unique to Robokiller is its feature that answers spam calls with pre-recorded 'answer bots,' wasting the scammer's time and reducing the number of robocalls you receive. (antivirus.com)
Truecaller:
Truecaller boasts a large community-driven database, allowing it to identify unknown callers and block spam calls effectively. It also offers features like call recording and messaging. (androidally.com)
Hiya:
Hiya provides real-time caller ID and spam detection, blocking robocalls and scam calls using a constantly updated global database and community reports. (drfone.wondershare.com)
How Does Robokiller Compare to Other Apps?
Robokiller stands out due to its unique approach of engaging spam callers with 'answer bots,' which not only blocks unwanted calls but also deters scammers by wasting their time. This feature is not commonly found in other call-blocking apps. (antivirus.com)
How Do You Set Up Robokiller on Your Device?
For iPhone Users:
- Download the App: Visit the App Store and search for Robokiller.
- Install and Open: Tap 'Get' to install, then open the app.
- Grant Permissions: Allow necessary permissions for call blocking and identification.
- Activate Features: Follow the on-screen instructions to enable spam call blocking and 'answer bots.'
For Android Users:
- Download the App: Go to the Google Play Store and search for Robokiller.
- Install and Open: Tap 'Install,' then open the app.
- Grant Permissions: Allow the app to access call logs and manage calls.
- Activate Features: Follow the setup guide to enable call blocking and 'answer bots.'
Are There Any Costs Associated with Robokiller?
Robokiller offers a subscription-based model, with options for monthly or annual payments. While it provides a free trial period, continued use requires a subscription. (antivirus.com)
What Are the Benefits of Using Robokiller?
- Effective Spam Blocking: Robokiller's extensive database and advanced algorithms ensure a high rate of spam call detection and blocking.
- Unique 'Answer Bots' Feature: Engaging scammers with 'answer bots' not only protects you but also deters future spam calls.
- User-Friendly Interface: The app is designed for ease of use, with straightforward setup and management.
Conclusion
Managing unknown calls is essential for maintaining privacy and reducing disturbances. While built-in features and carrier services provide a basic level of protection, third-party apps like Robokiller offer enhanced capabilities, including unique features like 'answer bots' that actively engage and deter spam callers. By implementing these tools, you can significantly reduce unwanted calls and enjoy a more secure communication experience.
Highlights:
- Your Android phone could soon get a better way to sniff out spoofed calls, Published on Thursday, April 16
- The best parental control apps for Android and iPhone 2026, Published on Monday, March 23



