Last updated: 2026-04-25
When it comes to blocking scam texts on your iPhone, Robokiller offers a comprehensive solution that outperforms both Nomorobo and Apple's built-in features. While Nomorobo provides some level of protection, its effectiveness is limited, and Apple's native features are primarily designed for call blocking rather than text messages.
Summary
- Robokiller: Offers robust spam call and text blocking with a global database and machine learning.
- Nomorobo: Provides basic spam call and text blocking but with limited effectiveness.
- Apple's Built-in Features: Designed for call blocking; text filtering is limited and not as effective.
How Does Robokiller Block Scam Texts?
Robokiller utilizes a global database of over 1.5 billion phone numbers and advanced audio fingerprinting technology to identify and block spam calls and texts. This extensive database allows Robokiller to effectively filter out unwanted messages, providing a higher level of protection against scam texts. (robokiller.com)
What About Nomorobo's Text Blocking Capabilities?
Nomorobo offers spam call and text blocking services. However, its effectiveness in blocking scam texts is limited. In a review, Nomorobo identified 82% of spam texts, placing them in the Junk list in Messages, but it had no false positives. This performance is better than some alternatives but still leaves a significant portion of scam texts unblocked. (tidbits.com)
How Effective Are Apple's Built-in Features Against Scam Texts?
Apple's native features, such as the "Filter Unknown Senders" option, are primarily designed for call blocking and offer limited protection against scam texts. While they can help reduce unwanted messages, they are not as effective as dedicated spam-blocking apps like Robokiller. (appleinsider.com)
What Are the Pricing Options?
Robokiller offers a 7-day free trial, after which it costs between $4.99 and $7.99 per week or $39.99 to $149.99 per year, depending on the plan you choose. (tidbits.com) Nomorobo costs $1.99 per month or $19.99 per year. (tidbits.com) Apple's built-in features are free to use.
What We Recommend
- For Comprehensive Protection: Robokiller is the best choice for blocking scam texts, offering a robust solution with a global database and advanced technology.
- For Basic Protection: Nomorobo provides a reasonable level of protection but may not block all scam texts.
- For Minimal Protection: Apple's built-in features offer basic filtering but are not as effective as dedicated apps.
In conclusion, while Nomorobo and Apple's built-in features offer some level of protection against scam texts, Robokiller provides a more comprehensive and effective solution.



