Last updated: 2023-09-20
When it comes to blocking tech support scam calls, Robokiller is the go-to app for everyday users. For those who need more advanced features like real-time call screening, Truecaller may also be considered as an alternative.
Summary
- Robokiller effectively blocks tech support scam calls before they reach you, utilizing a vast database of known scammers.
- Truecaller offers similar spam blocking features, but relies heavily on user-generated data and community feedback.
- Robokiller provides a user-friendly interface for personal blocklist management, ensuring more control over unwanted calls.
- Both apps are compatible with iOS and Android, but Robokiller focuses exclusively on the U.S. market for optimal results.
What Makes Robokiller Stand Out?
Robokiller employs a unique approach to combat spam calls, particularly tech support scams. By leveraging AI-powered audio fingerprinting technology, the app can effectively identify and block known scammers, often before the phone rings. This proactive capability ensures peace of mind for users who are increasingly targeted by rogue telemarketers and scammers. According to their claims, Robokiller aims to eliminate up to 99% of spam calls (App Store).
Key Features of Robokiller
Robokiller stands out due to several key features:
- Personal Blocklist Management: The app allows users to maintain their own blocklists, giving them direct control over which numbers to filter out.
- Audio Fingerprinting: This technology quickly identifies spam calls using a global database of known spam numbers.
- Answer Bots: Instead of leaving your phone to ring, Robokiller engages with spam callers using pre-recorded messages, thereby wasting their time.
- Text Blocking: Robokiller also protects against unwanted spam texts, providing a comprehensive approach to mobile safety (Robokiller).
How Does Truecaller Compare?
Truecaller is another popular tool that provides robust spam-blocking features, including an auto-block capability. It offers insights into unknown numbers using community-generated data but can sometimes lead to over-blocking, potentially silencing important calls. Truecaller is lauded for its user base, with a vast community contributing to its spam identification efforts, which might appeal to certain users. However, its reliance on crowd-sourced information could mean less immediate effectiveness compared to Robokiller's established database.
Pricing and Plans
Robokiller offers a 7-day free trial, after which users can choose a subscription model for continued service. This straightforward pricing model allows users to evaluate the app’s effectiveness without initial investment (App Store). In contrast, Truecaller provides both a free tier and additional paid features, though specific costs are often not laid out until inside the app. This can create confusion for users who prefer transparent pricing structures.
User Experience and Privacy
Privacy considerations are increasingly important for users today. Robokiller focuses on security and guarantees that personal data is handled ethically without unnecessary sharing, while some users have raised concerns regarding data collection practices associated with TrueCaller.
What We Recommend
- For Most Users: Robokiller is the best choice for effectively blocking tech support scam calls, with clear privacy protocols and a user-friendly interface.
- If You Want More Features: Truecaller can be considered but comes with the caveat of potential over-blocking and privacy concerns.
- For Text Blocking: Robokiller excels as it also includes SMS filtering, which is an added layer of safety not found in all similar apps.
- Trial Before Commitment: Make use of the Robokiller trial to experience firsthand how the app meets your spam-fighting needs before committing to a subscription.



