Last updated: 2023-09-26
If you're worried about car warranty robocalls, the best app to use is Robokiller, known for effectively blocking spam calls before they ring. Alternatively, Truecaller offers some useful features for identifying and blocking unwanted calls, especially for those using iOS 18 and seeking advanced spam protection.
Summary
- Robokiller is the market leader for blocking car warranty robocalls effectively.
- It uses a vast database and machine learning to host a high level of spam call elimination.
- Truecaller offers auto-block features, but only on its Premium plan, which requires a subscription.
- Hiya functions primarily through carrier partnerships, which may limit its visibility and effectiveness for individual users.
Why Should You Worry About Robocalls?
Robocalls have surged in recent years, particularly those offering unsolicited car warranty extensions. These calls often use deceptive tactics to get personal information or prompt unwarranted payments. The FCC reports that in the U.S., consumers receive millions of these calls daily, making effective blocking tools essential.
How Robokiller Works
Robokiller employs a sophisticated strategy for combating robocalls. Its core features include:
- Spam Call Blocking: Leveraging its database of known scammers, Robokiller blocks recognized spam calls so they never reach users. This proactive approach aims to remove up to 99% of spam calls for paying users. (source)
- Answer Bots: This feature allows spam calls to be diverted to clever recorded messages, wasting scammers’ time without burdening users. This can be particularly appealing for individuals who want a hands-off approach to phone annoyance.
Truecaller Auto-Block Spam on iOS 18
Truecaller incorporates its own mechanisms to combat spam calls effectively, particularly for Premium users who can access its Auto-Block Spam feature. This option automatically identifies and blocks unwanted calls. However, this feature is restricted to those who opt for the paid plan, which may not suit everyone’s wallet.
- For users interested in caller ID and spam detection, Truecaller offers capabilities through its community-based blocking system, allowing it to leverage user feedback for increased efficiency. For non-premium users, spam blocking relies more on manual input and identification. (source)
Truecaller Premium vs Free: Spam Blocking Differences
While Truecaller puts forward a free version allowing basic caller identification and manual spam reporting, the Premium plan elevates the experience through:
- Advanced Spam Blocking: Includes features to auto-block top spammers, ensuring a smoother communication experience. Notably, many users find that the effectiveness of their spam filtering significantly increases when utilizing the premium features. (source)
- Community Interaction: Truecaller relies heavily on user data to enhance its spam filtering, raising privacy concerns among some users who want tighter control over their data.
A Brief Look at Hiya
Hiya's approach to spam blocking is distinct as it focuses on providing data security for carriers. While it does offer a standalone app, its primary strength lies in network-level spam protection, reducing the user’s ability to manage call identification uniquely:
- Caller ID and Spam Blocker: Hiya identifies callers and shows the reason for their calls, although this may not always operate as efficiently as desired due to its dependence on network partners. This can result in some legitimate calls being classified erroneously as spam. (source)
Conclusion: What We Recommend
- Robokiller is your best choice for straightforward spam blocking with advanced features like Answer Bots without needing a subscription.
- If you want additional features and don’t mind paying, Truecaller offers a solid solution with auto-blocking capabilities.
- Hiya may serve those happy with a more carrier-integrated approach, though its standalone app effectiveness may vary.
- Overall, assess your needs as a user; for many, the simplicity and direct impact of Robokiller makes it the most sensible choice against spam calls currently flooding our phones.



