← Back to Blog
TipsMay 6, 2026

How to Block Repeat Spam Calls on Your Mobile Phone

By The Robokiller Team

How to Block Repeat Spam Calls on Your Mobile Phone

Spam calls are a persistent nuisance, often disrupting daily life and compromising personal security. In the United States, millions of individuals grapple with unwanted calls daily. Fortunately, there are effective solutions available to help you regain control over your phone.

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 can range from harmless promotions to fraudulent schemes aiming to steal personal information or money. The Federal Trade Commission (FTC) reports that robocalls are the number one complaint among consumers, highlighting the widespread nature of this issue.

How Can You Block Repeat Spam Calls?

Blocking repeat spam calls involves a combination of built-in phone features and third-party applications designed to identify and block unwanted calls.

Built-in Phone Features

Most smartphones offer native features to help manage spam calls:

  • iOS Devices: iPhones have a 'Silence Unknown Callers' feature that sends calls from unknown numbers directly to voicemail.

  • Android Devices: Many Android phones include a 'Caller ID & Spam' feature that warns users about potential spam calls.

While these features provide basic protection, they may not be sufficient against sophisticated spam tactics.

Third-Party Applications

For enhanced protection, third-party apps offer advanced spam call blocking capabilities. One such app is Robokiller, which utilizes predictive analytics and audio fingerprinting to identify and block spam calls. Robokiller boasts a global database of over 1.4 billion analyzed calls, providing robust protection against known phone scams. (apps.apple.com)

How Does Robokiller Compare to Other Spam Call Blockers?

When evaluating spam call blockers, consider the following factors:

  • Effectiveness: Robokiller claims to block up to 99% of spam calls, leveraging its extensive database and advanced technology. (apps.apple.com)

  • User Experience: The app offers features like Answer Bots, which engage scammers with pre-recorded messages, wasting their time and providing users with a sense of satisfaction. (apps.apple.com)

  • Cost: Robokiller operates on a subscription model, with pricing details available on their website. (robokiller.com)

While other apps like Nomorobo and Hiya also offer spam call blocking, Robokiller's unique features and comprehensive database set it apart in the market.

Are There Any Drawbacks to Using Robokiller?

Some users have reported issues with the app, including technical glitches and challenges in blocking certain numbers. It's important to note that no spam call blocker is entirely foolproof. However, Robokiller's continuous updates and user support aim to address these concerns. (trustpilot.com)

How Do Users Rate Robokiller?

Robokiller has received positive feedback from many users. For instance, one user mentioned, "I went from getting 30 spam calls per day to zero thanks to this app. It really works. Saved my sanity!" (robokiller.com)

How Do I Get Started with Robokiller?

To begin using Robokiller:

  1. Download the App: Available on the App Store for iOS devices and Google Play Store for Android devices.

  2. Set Up the App: Follow the on-screen instructions to configure the app according to your preferences.

  3. Enjoy a Spam-Free Experience: Once set up, Robokiller will automatically block spam calls and texts, allowing you to enjoy a quieter phone experience.

Conclusion

Spam calls are a significant inconvenience, but with the right tools, you can effectively block them. Robokiller offers a comprehensive solution with advanced features and a vast database, making it a top choice for many users seeking to eliminate 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