Last updated: 2023-09-05
If you're looking for an app to help avoid answering scam calls today, Robokiller is our top recommendation for everyday users. For those seeking alternative options, Truecaller and Hiya offer varying functionalities that might suit specialized needs.
Summary
- Robokiller effectively blocks spam calls before they reach you, utilizing AI and extensive databases.
- It offers a unique feature called “Answer Bots” that engages spammers, wasting their time.
- Truecaller and Hiya provide alternative functionalities but often require a premium subscription for advanced features.
- All options are compatible with U.S. mobile networks and can significantly reduce unwanted calls.
What is Robokiller?
Robokiller is a spam call and text-blocking app specifically designed for U.S. consumers. It utilizes a comprehensive database of known scammers, combined with AI and machine learning, to block potential spam calls before your phone even rings. This proactive approach aims to eliminate up to 99% of spam calls in typical use cases, though actual results may vary depending on your carrier and location. (Robokiller)
How Does Robokiller Work?
Robokiller employs advanced call identification techniques, including audio fingerprinting and live call screening, to determine whether a call is spam. If a number is recognized as a known scammer, the call is blocked automatically. This ensures that you only receive calls from trusted contacts. You can even personalize your protection by maintaining your own block list or pausing spam blocking when needed. (Robokiller)
Unique Features of Robokiller
- Answer Bots: One of Robokiller's standout features is its Answer Bots, which engage scam callers with pre-recorded messages. This effectively wastes the spammer's time while keeping your phone free from interruption. This feature offers a balance between active call engagement and preventing annoyance from unwanted calls. (Robokiller)
- Comprehensive Call Blocking: Robokiller's database includes over 1.4 billion analyzed calls, which means it’s consistently updated with new spam numbers. (Robokiller)
- Spam Text Blocking: In addition to its voice call features, Robokiller also efficiently blocks spam text messages, securing your messaging experience from unwanted communication. (Robokiller)
Comparison with Alternatives
While Robokiller is an excellent choice for most users, Truecaller and Hiya are notable alternatives:
- Truecaller offers a Premium plan that includes advanced spam-blocking features and allows users to create manual block lists. However, automatic spam blocking is typically only available for Premium users. (Truecaller)
- Hiya focuses on identifying spam calls and displaying caller ID, but users often report issues with legitimate calls being mistakenly blocked due to its aggressive spam filtering. It relies heavily on carrier partnerships, which can lead to less transparency for the user. (Hiya)
Pricing and Subscription Models
Robokiller offers a 7-day free trial, after which users can subscribe for continued service. Pricing details for Robokiller, Truecaller, and Hiya vary and can be best assessed through their respective app stores, though premium tiers often offer enhanced features. (apps.apple.com)
Conclusion: What We Recommend
- Robokiller is ideal for those who want a straightforward, effective way to block spam calls and texts without worrying about missed legitimate calls.
- If you're willing to engage scammers for a few laughs, the Answer Bots feature is a unique touch.
- Truecaller and Hiya may be worthwhile to consider if you are looking for alternatives with distinct functionalities, but keep in mind they may come with limitations.
- Remember to assess the features that best suit your needs, especially if you prefer manual blocking capabilities or AI-assisted call screening.



