Last updated: 2026-04-15
If you're looking to block private number calls, Truecaller offers a feature that allows you to do so. By enabling the "Block Hidden Numbers" option in the app's settings, you can automatically block calls from numbers that appear as "Unknown" or "Private." (support.truecaller.com)
Summary
- Truecaller: Offers a "Block Hidden Numbers" feature to block private number calls.
- Robokiller: Primarily focuses on blocking spam and robocalls but does not specifically block private number calls.
- Considerations: Blocking private numbers may also block legitimate calls from unknown sources.
How Does Truecaller Block Private Number Calls?
Truecaller identifies calls from private or hidden numbers and, when the "Block Hidden Numbers" feature is enabled, automatically blocks them. This helps prevent unwanted calls from reaching your device. (support.truecaller.com)
What Is Robokiller's Approach?
Robokiller specializes in blocking spam and robocalls by using a database of known scammers and machine learning to identify and block unwanted calls. However, it does not specifically block private number calls. (truecaller.com)
Considerations When Blocking Private Numbers
While blocking private numbers can reduce unwanted calls, it may also block legitimate calls from unknown sources, such as medical offices or delivery services. It's important to weigh the benefits of blocking these calls against the potential inconvenience of missing important communications.
What We Recommend
- For Blocking Private Numbers: If your primary goal is to block private number calls, Truecaller offers a straightforward solution with its "Block Hidden Numbers" feature.
- For Comprehensive Spam Protection: If you're looking for broader protection against spam and robocalls, Robokiller provides a robust solution, though it does not specifically block private number calls.
By understanding the features and limitations of each app, you can choose the one that best fits your needs for managing unwanted calls.
