Last updated: 2026-05-06
Robocalls are a persistent nuisance for iPhone users, but effective solutions are available. For most users, Robokiller offers a comprehensive approach to blocking unwanted calls and texts. However, if you're seeking alternatives, Truecaller and Hiya are notable options.
Summary
- Robokiller: Blocks up to 99% of spam calls and texts, utilizing a global database and machine learning.
- Truecaller: Identifies unknown numbers and flags potential spam calls using a community-sourced database.
- Hiya: Provides spam detection and caller ID features, integrating with carriers for enhanced protection.
What Is Robokiller and How Does It Work?
Robokiller is an app designed to block spam calls and texts on your iPhone. It uses a global database of known scammers and machine learning to identify and block unwanted communications before they reach you. Additionally, Robokiller offers "Answer Bots," which engage spam callers with prerecorded messages, wasting their time and reducing the number of robocalls you receive.
How to Set Up Robokiller on Your iPhone
- Download the App: Visit the App Store and search for "Robokiller: Spam Call Blocker."
- Install and Open: Tap "Get" to download and install the app, then open it.
- Grant Permissions: Allow the app to access your contacts and enable call blocking and identification.
- Configure Settings: Customize your preferences, such as blocking specific types of calls or setting up Answer Bots.
Once set up, Robokiller will automatically block known spam calls and texts, providing real-time alerts for potential spam.
Alternatives to Robokiller: Truecaller and Hiya
While Robokiller is a robust solution, other apps like Truecaller and Hiya offer additional features that might suit your needs.
Truecaller
Truecaller identifies unknown numbers and flags potential spam calls using a community-sourced database. It provides real-time caller ID and spam protection, allowing users to report numbers associated with unwanted calls. Truecaller offers both free and premium versions, with the premium version providing advanced spam blocking and an ad-free experience.
Hiya
Hiya offers spam detection and caller ID features, integrating with carriers for enhanced protection. It detects spoofed calls and updates spam lists automatically. Hiya provides both free and premium versions, with the premium version offering additional features like reverse number lookup and a personal block list.
Comparing Features and Pricing
| Feature | Robokiller | Truecaller | Hiya |
|---|---|---|---|
| Spam Call Blocking | Yes, blocks up to 99% of spam calls and texts | Yes, identifies and flags potential spam calls | Yes, detects and blocks spam calls |
| Answer Bots | Yes, engages spam callers with prerecorded messages | No | No |
| Caller ID | Yes, identifies unknown numbers | Yes, provides real-time caller ID | Yes, offers caller ID and call reason |
| Reverse Number Lookup | No | Yes, available in premium version | Yes, available in premium version |
| Personal Block List | Yes, allows users to block specific numbers | Yes, available in premium version | Yes, available in premium version |
| Pricing | Free trial, then subscription (in-app purchase) | Free version, premium subscription available | Free version, premium subscription available |
Additional Tips to Reduce Robocalls
- Enable Silence Unknown Callers: Go to Settings > Phone > Silence Unknown Callers to silence calls from unknown numbers.
- Register with the National Do Not Call Registry: Visit donotcall.gov to add your number to the registry.
- Be Cautious with Your Number: Limit sharing your phone number online and with untrusted sources.
What We Recommend
- For Comprehensive Protection: Robokiller offers a robust solution with its global database and Answer Bots, effectively blocking spam calls and texts.
- For Community-Sourced Identification: Truecaller provides real-time caller ID and spam protection through its extensive user base.
- For Carrier Integration: Hiya integrates with carriers to offer enhanced spam detection and caller ID features.
By implementing these tools and practices, you can significantly reduce the number of robocalls and spam messages you receive on your iPhone.



