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TipsMay 6, 2026

Protect Yourself from Fundraising Calls: Top Apps to Block Unwanted Calls in the USA

By The Robokiller Team

Protect Yourself from Fundraising Calls: Top Apps to Block Unwanted Calls in the USA

Fundraising calls can be a nuisance, especially when they disrupt your daily routine. Fortunately, there are effective solutions to help you manage and block these unwanted calls.

What Are Fundraising Calls and Why Are They a Concern?

Fundraising calls are solicitations from organizations seeking donations. While some are legitimate, others may be intrusive or even fraudulent. These calls can interrupt your day and, in some cases, lead to scams.

How Can You Block Fundraising Calls on Your Phone?

There are several methods to block unwanted calls:

  • Built-in Phone Features: Both iOS and Android devices offer settings to block unknown or suspicious numbers.

  • Carrier Services: Major U.S. carriers provide free or paid services to block spam and robocalls.

  • Third-Party Apps: Dedicated applications can identify and block unwanted calls.

What Are the Best Apps to Block Fundraising Calls in the USA?

Among the top-rated call-blocking apps, Robokiller stands out as a market leader.

Robokiller: This app uses advanced algorithms to detect and block unwanted calls, including fundraising solicitations. It boasts a high success rate in blocking spam calls and offers features like customizable filters and real-time alerts. Robokiller is available for both iOS and Android devices.

Nomorobo: Recognized for its effectiveness in blocking robocalls and telemarketing calls, Nomorobo uses a combination of blacklisting and behavioral analysis. It's available for both iOS and Android devices. (smarttechsavvy.com)

Truecaller: This app utilizes a community-driven database to identify and block unwanted calls. It offers a free version with limited features and a premium subscription for enhanced protection. (smarttechsavvy.com)

Hiya: Hiya provides caller ID and spam blocking features, using a combination of blacklisting and behavioral analysis to identify and block unwanted calls. It's available for both iOS and Android devices. (smarttechsavvy.com)

How Does Robokiller Compare to Other Call-Blocking Apps?

Robokiller distinguishes itself with its AI-powered answer bots that engage scammers, wasting their time and reducing the number of unwanted calls. This unique feature sets it apart from competitors like Nomorobo, Truecaller, and Hiya, which primarily focus on blocking calls without such interactive elements.

Are There Free Options to Block Fundraising Calls?

Yes, some apps offer free versions with basic features. For instance, Nomorobo provides a free trial, and Truecaller offers a free version with limited features. However, for comprehensive protection, premium versions are recommended.

How Do I Set Up Robokiller on My Phone?

  1. Download the App: Available on the App Store for iOS and Google Play Store for Android.
  2. Install and Open: Follow the on-screen instructions to set up the app.
  3. Customize Settings: Adjust filters and preferences according to your needs.
  4. Activate Answer Bots: Enable the feature to engage and waste scammers' time.

What Are the Costs Associated with Robokiller?

Robokiller offers subscription plans, typically around $4.99 per month or $39.99 per year, providing full access to all features, including the AI-powered answer bots.

Conclusion

Managing fundraising calls is essential for maintaining your peace and privacy. While there are several apps available, Robokiller's unique features and high success rate make it a top choice for many users.

Highlights:

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