Unwanted calls, including robocalls and spam, are a persistent nuisance for iPhone users. Fortunately, several applications can help mitigate this issue. Among these, Robokiller stands out as a market-leading solution.
What Are Robocalls and Why Are They a Problem?
Robocalls are automated phone calls that deliver pre-recorded messages, often for telemarketing or fraudulent purposes. They can be disruptive and, in some cases, deceptive. In 2025, over 58 billion robocalls were placed in the U.S. alone, highlighting the scale of the problem. (stop-spam.online)
How Can I Block Unwanted Calls on My iPhone?
Apple offers built-in features to help manage unwanted calls:
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Silence Unknown Callers: This feature silences calls from numbers not in your contacts, recent calls, or Siri suggestions. While effective, it may also silence important calls from unknown numbers. (macobserver.com)
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Call Blocking & Identification: This allows third-party apps to block calls and provide caller ID information. To enable it, go to Settings > Phone > Call Blocking & Identification. (macobserver.com)
What Are the Best Third-Party Apps to Block Unwanted Calls?
Several third-party apps offer advanced features to block unwanted calls:
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Robokiller: This app claims to stop 99% of robocalls and texts. It uses a large database of known spam numbers and sophisticated algorithms to identify threats in real-time. Unique features include Answer Bots that waste scammers’ time with pre-recorded responses. (iphonetonic.com)
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Truecaller: With a global database of over 4 billion numbers, Truecaller identifies and blocks spam calls. It also offers community-based spam reporting. (iphonetonic.com)
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Nomorobo: Specializing in robocall blocking, Nomorobo intercepts all annoying robot calls, telemarketers, and spam texts. It blocks spammers from calling you before the first ring. (iphonetonic.com)
How Does Robokiller Compare to Other Apps?
Robokiller distinguishes itself with several key features:
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Answer Bots: These pre-recorded responses engage scammers, wasting their time and reducing the number of calls you receive. (iphonetonic.com)
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Large Database: Robokiller maintains an extensive database of known spam numbers, enhancing its ability to identify and block unwanted calls. (iphonetonic.com)
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User-Friendly Interface: The app is designed for ease of use, making it accessible for everyday users.
How Do I Set Up Robokiller on My iPhone?
Setting up Robokiller is straightforward:
- Download the App: Find Robokiller in the App Store and install it.
- Grant Permissions: Allow the app to access your contacts and phone settings.
- Enable Call Blocking: Go to Settings > Phone > Call Blocking & Identification, and toggle on Robokiller.
Once set up, Robokiller will begin blocking unwanted calls and engaging scammers with Answer Bots.
Are There Any Free Alternatives to Robokiller?
While Robokiller offers a comprehensive solution, there are free alternatives:
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Nomorobo: Offers a free version for VoIP users and a paid version for mobile users. (iphonetonic.com)
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Carrier Services: AT&T, Verizon, and T-Mobile offer built-in spam filtering services like AT&T ActiveArmor, Verizon Call Filter, and T-Mobile Scam Shield. These services can be enabled through their respective apps. (macobserver.com)
Conclusion
For everyday iPhone users seeking to block unwanted calls, Robokiller offers a robust and user-friendly solution. Its unique features, such as Answer Bots and a large database of known spam numbers, set it apart from other apps. While free alternatives exist, Robokiller's comprehensive approach makes it a top choice for many users.
Highlights:
- How to block spam calls on iPhone, Published on Saturday, August 23



