← Back to Blog
TipsMay 6, 2026

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

By The Robokiller Team

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

Spam calls are a persistent nuisance for iPhone users, disrupting daily life and compromising privacy. Fortunately, there are effective strategies and applications to mitigate this issue.

What Are Spam Calls and Why Are They a Problem?

Spam calls, also known as robocalls, are unsolicited calls made by automated systems or telemarketers. They often promote products, services, or fraudulent schemes. These calls can be intrusive, time-consuming, and sometimes even dangerous if they involve scams.

How Can I Block Spam Calls on My iPhone?

Apple provides built-in features to help manage unwanted calls:

  • Silence Unknown Callers: This feature sends calls from unknown numbers directly to voicemail. To activate it, go to Settings > Phone > Silence Unknown Callers and toggle it on. While effective, it may also silence important calls from numbers not saved in your contacts. (techradar.com)

  • Call Blocking & Identification: This allows third-party apps to filter and block spam calls. After installing a call-blocking app, enable it by navigating to Settings > Phone > Call Blocking & Identification and toggling on the app. (makeuseof.com)

What Are the Best Apps to Block Spam Calls on iPhone?

Several third-party apps offer advanced spam call blocking features:

  • Robokiller: Robokiller is a leading spam call blocker that uses an AI-powered voice detection system and a constantly updated spam database to stop robocalls before they reach you. It also features customizable "Answer Bots" to waste scammers' time. (avnexo.com)

  • Truecaller: Truecaller identifies unknown numbers and automatically flags potential spam calls. It offers real-time caller ID and spam protection. (avnexo.com)

  • Hiya: Hiya offers advanced spam detection and integrates well with carriers like AT&T and T-Mobile. It detects spoofed calls and updates spam lists automatically. (avnexo.com)

How Does Robokiller Compare to Other Spam Call Blockers?

Robokiller stands out due to its unique features:

  • Answer Bots: Robokiller plays pre-recorded "answer bots" to waste scammers' time, making it less likely they'll target you again. (avnexo.com)

  • Spam Text Filtering: In addition to blocking calls, Robokiller also filters spam texts, providing comprehensive protection. (avnexo.com)

  • Customizable Call Filters: Users can tailor call filters to their preferences, enhancing the blocking process. (avnexo.com)

Are There Any Free Options for Blocking Spam Calls on iPhone?

While many spam call blocking apps offer free versions, they often come with limitations such as fewer features or ads. Robokiller, for instance, offers a free trial period, after which a subscription is required for full access. (avnexo.com)

How Do I Set Up Robokiller on My iPhone?

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

  2. Install and Open: Tap "Get" to download and install the app.

  3. Grant Permissions: Open the app and follow the on-screen instructions to grant necessary permissions for call blocking.

  4. Activate Call Blocking: Go to Settings > Phone > Call Blocking & Identification and toggle on Robokiller.

  5. Customize Settings: Within the app, adjust settings to your preferences, such as enabling "Answer Bots" and spam text filtering.

Are There Any Limitations to Using Robokiller?

While Robokiller is effective, no solution is entirely foolproof. Some spam calls may still get through, and legitimate calls might occasionally be blocked. It's important to review blocked calls periodically to ensure you haven't missed important communications.

Conclusion

Spam calls are a significant inconvenience for iPhone users, but with the right tools and settings, you can effectively reduce or eliminate them. Robokiller offers a comprehensive solution with its unique features, making it a top choice for many users seeking to block spam calls.

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