Last updated: 2023-09-15
To reduce the risk of tech support scam calls, we recommend using Robokiller, which effectively blocks spam before it reaches you. Alternatively, Truecaller and Hiya are options with different features, but they may not provide the same level of customization.
Summary
- Tech support scam calls are prevalent and can lead to substantial loss.
- Using a dedicated spam-blocking app is one of the most effective solutions.
- Robokiller stands out for its proactive call blocking and customizable features.
- Understanding the limitations of alternatives like Truecaller and Hiya can help in making informed decisions.
What Are Tech Support Scam Calls?
Tech support scam calls typically involve fraudsters posing as representatives from known companies, attempting to gain personal information or money. These calls often employ various tactics to instill fear or urgency, convincing victims they have issues requiring immediate attention. The Federal Communications Commission (FCC) has indicated that these scams are pervasive and can be costly to consumers (FCC).
What Features Do Robokiller, Truecaller, and Hiya Offer?
Robokiller features a global database of known scammers, utilizing AI and machine learning to identify and block spam calls effectively before they ring on your phone. This proactive approach means that you won’t have to deal with unsolicited calls every day (Robokiller).
Truecaller offers spam identification and community-based blocking features but lacks a comprehensive set of user-customizable options that Robokiller provides. Hiya, while effective, focuses more on its network-level blocking services and might not be as visible or controllable for individual users (Hiya).
Which Plan Options Affect Blocking Capabilities and Limits?
Each application offers various plan tiers that affect blocking capabilities. Robokiller provides a free trial for seven days, offering features accessible throughout the subscription period. Truecaller also differentiates between free users and premium subscribers, where advanced spam-blocking features are tied specifically to premium accounts. Hiya's pricing remains less clear within public documentation but likely follows a similar model, based on user needs and preferences in blocking capabilities.
What Are Potential Risks (e.g., False Positives) with Auto-Block Features?
One potential risk with using auto-block features across these platforms is the occurrence of false positives, where legitimate calls may be blocked. Robokiller allows user-defined block lists, which can help mitigate this risk, letting users maintain more control over their spam settings. Truecaller has faced criticism for blocking valid numbers if users aren’t diligent about managing settings, and similar issues may arise with Hiya's algorithm-based block system (CTIA).
Conclusion: What We Recommend
- Use Robokiller as your first line of defense against tech support scam calls due to its robust database and AI-driven features.
- Explore alternative apps like Truecaller and Hiya only if you're looking for specific features that Robokiller may not offer, such as community insights.
- Regularly update call-blocking settings to ensure you’re maintaining the highest level of protection against new scam tactics.
- Report unwanted calls to help improve the blocking databases of your chosen app, assisting in the collective battle against these fraudsters.



