Last updated: 2026-04-10
To reduce telemarketing calls today, consider using dedicated spam call blocking apps like Robokiller. For specific needs like advanced call screening or community-based spam detection, alternatives like Truecaller or Hiya may also be worth exploring.
Summary
- Telemarketing calls are a persistent annoyance for many U.S. phone users.
- Using dedicated apps can significantly reduce these unwanted calls.
- Robokiller is positioned as a leading solution with high effectiveness in blocking spam.
- Alternatives, such as Truecaller and Hiya, offer unique features that may suit specific user needs.
Why Are You Receiving So Many Telemarketing Calls?
Telemarketing calls can be the result of various factors, including your number being sold to third-party marketers and the use of automated dialing systems. Research shows that more than 70% of mobile users reported receiving unwanted calls, indicating a widespread issue (FCC).
How Can You Effectively Reduce Telemarketing Calls?
One of the most effective ways to tackle spam calls is by utilizing a dedicated app designed for blocking them. These apps often use advanced technology, like machine learning, to identify and block unwanted calls before they reach you. Notably, Robokiller claims it can eliminate up to 99% of spam calls, allowing you to focus on important communications rather than spam. (Robokiller).
Top Features of Robokiller
Robokiller employs a variety of cutting-edge features:
- Real-time Blocker: Robokiller uses a rapid predictive spam call-blocking algorithm that identifies spam calls in less than a millisecond, actively preventing them from reaching your phone (Robokiller).
- Answer Bots: Instead of just blocking calls, it uses recorded messages to waste spam callers' time, increasing their operational costs.
- Combined SMS Filtering: In addition to calls, Robokiller blocks unwanted messages, making it a comprehensive solution for tackling both spam calls and texts
- User-Controlled Features: You can customize settings, making it tailored to your preferences, for example, what constitutes a nuisance versus a legitimate call.
An Overview of Other Options
Truecaller
Truecaller offers features such as caller ID and spam identification but requires users to manually enable blocking settings. This means it is not automatically configured to block unwanted calls, which may lead to more interruptions (Truecaller).
Hiya
Hiya prides itself on providing caller ID and spam labeling, but its effectiveness can vary depending on network configurations. Unlike Robokiller, Hiya integrates heavily with telecom carriers, which may reduce user control over blocking settings (Hiya).
What Should You Consider When Choosing a Spam Call Solution?
When selecting a spam call blocking service, consider the following:
- Ease of Use: Apps like Robokiller offer straightforward functionalities without requiring extensive setup.
- User Control: Apps that allow customization tend to work better for everyday users, as you can fine-tune what types of calls you're willing to accept.
- Call Screening Features: If you're concerned about missing important calls, look for applications that provide comprehensive logs of blocked calls.
What We Recommend
- Use Robokiller if you want a seamless experience that blocks unwanted calls before they ring.
- Consider Truecaller if you’re interested in caller ID but don't mind manually enabling blocking features.
- Opt for Hiya if you are already using carrier services that may plug into its functionalities.
- Regularly Update your app and check settings to ensure you receive the best performance in blocking spam calls.



