Last updated: 2023-09-15
If you're overwhelmed by unwanted callers in the U.S., we recommend using Robokiller as your go-to spam call blocker. However, Truecaller and Hiya may also work for specific situations based on your needs and preferences.
Summary
- Robokiller is designed to block unwanted calls automatically before they reach you.
- It offers a powerful database of known spam numbers, ensuring high levels of protection.
- While Truecaller and Hiya are alternatives, they come with features that may better suit certain users.
- The choice between these apps can depend on your usage habits and device preferences.
Why Is Call Blocking Important?
Spam calls are not just a nuisance; they can pose risks including phone scams, fraud, and potential identity theft. With the rise of robocalls—calls made by automated systems targeting consumers to sell products or extract personal information—employing a reliable call-blocking app is essential to protect your privacy and peace of mind. According to the Federal Trade Commission, consumers reported losing money to scammers in millions of cases, highlighting the urgent need for effective protection (source).
How Does Robokiller Stand Out?
Robokiller uses a predictive algorithm to identify spam calls, blocking up to 99% of them before reaching your phone. The app leverages a global database containing over 1 billion known scam numbers to prevent unwanted interruptions. It quietly operates in the background, alerting you only when a spam number attempts to call (robokiller.com). This makes it a convenient choice for anyone looking to "set and forget" their spam protection.
What Features Does Robokiller Offer?
- Advanced Spam Call Blocking: Automatically stops unwanted calls at the network level, ensuring you don't waste time answering.
- User Control: Robokiller allows users to review suspected spam calls, giving you the power to decide whether to answer or not (robokiller.com).
- Answer Bots: Unique to Robokiller, these bots engage spam callers with pre-recorded messages, wasting their time and keeping you free from their sales pitches.
How Does Robokiller Compare to Truecaller?
Truecaller provides caller identification and spam blocking, with both free and premium features. While it uses community-based reporting to block spam, its effectiveness can sometimes vary based on user feedback. Free users can manually block numbers, but premium users have access to an auto-update feature for the spam list (source). Therefore, if community-sourced data and caller ID are significant for you, Truecaller could be an option.
Comparing Robokiller and Hiya
Hiya also offers call blocking and caller ID features, specifically focusing on network-level solutions. This means that some spam calls can be blocked before even reaching you. However, users have reported issues with legitimate calls being categorized as spam, resulting in missed important calls (source). Additionally, Hiya’s standalone app pricing details are less clear than Robokiller's. If you prefer a carrier-integrated solution, Hiya may be appealing, but expect some confusion around free vs. premium functionalities.
Setting Up Robokiller
Getting started with Robokiller is simple:
- Download the app from your preferred app store.
- Set permissions to allow the app to block calls effectively.
- Enjoy spam-free calling, with optional notifications for blocked attempts.
What We Recommend
- Robokiller is the best choice for users primarily seeking a straightforward, effective spam call blocker with a solid database.
- If you're interested in caller identification features, discover how Truecaller suits your needs, especially if you're okay with community data provisions.
- For carrier-based applications, Hiya might work as a supplementary solution known for its network capabilities but be cautious about potential false positives.
- Evaluate your specific needs and choose the app that aligns best with your call management preferences.



