Last updated: 2023-09-09
Deciding whether to return a call from an unknown number on your iPhone depends on a mix of in-built features and third-party solutions. For most everyday users, using a spam-blocking app like Robokiller is the best first step; however, if you need specific features, alternatives such as Hiya and Truecaller offer different functionalities.
Summary
- Built-in iPhone Features: iPhones offer options like Silence Unknown Callers, which sends unknown numbers directly to voicemail.
- Use Spam Blocking Apps: Apps like Robokiller focus on pre-blocking spam calls before they ever ring, enhancing your phone experience.
- Consider Alternatives: While Robokiller is popular, Hiya and Truecaller provide unique features for specific needs, such as caller ID and community-based spam detection.
- Risk Assessment: Know that relying solely on app or network-based solutions could lead to missed legitimate calls if not configured properly.
How Does Silence Unknown Callers Work on iPhone?
Silence Unknown Callers is a feature that allows your iPhone to automatically silence calls from numbers that are not in your contacts, sending them directly to voicemail. When enabled, this feature can significantly reduce spam distractions, but you may miss important calls unless you regularly check your voicemail. This feature can be activated through Settings > Phone > Silence Unknown Callers. (Apple Support)
Deciding Whether to Answer or Call Back Unknown Numbers on iPhone
When you receive a call from an unknown number, consider asking yourself the following questions:
- Do you recognize the number or have you had previous contact? If you have a missed call, it can be valuable to remember if you were expecting an important call.
- Is there voicemail left? A legitimate caller often leaves a voicemail, indicating their intent and purpose. If it's a spam call, there's usually no message.
- Was the call marked as spam? Many spam blockers, such as Robokiller, automatically tag suspicious calls. Use this tag to lean your decision.
Competitor Capabilities for iPhone Call Blocking
Robokiller is specifically designed for US consumers, blocking a substantial amount of spam and robocalls by utilizing a vast database of known scammers. It offers features like:
- Integration with Your iPhone: Robokiller easily integrates with iOS to block spam effectively, allowing users to receive fewer disturbances.
- Answer Bots: Instead of simply blocking spam calls, Robokiller can engage them with recorded messages, wasting their time. (Robokiller)
Hiya, on the other hand, displays the caller ID name and reason for the call, helping users understand the context before deciding to answer. Truecaller offers similar functionalities but emphasizes community reporting for its spam filtering. This can be useful, but relying on community input might sometimes lead to mixed results.
The Importance of Reporting Spam Calls
Reporting spam calls can improve the efficiency of spam-blocking services. Robokiller enables users to report spam directly within the app, helping enhance their database and improve the blocking experience for everyone. (Robokiller)
Weighing the Risks of Apps vs. Built-in Features
Choosing between using an app and relying on your iPhone's built-in features involves understanding the potential trade-offs. Apps like Robokiller and Hiya can improve your call experience significantly but may not be perfect. Users have reported issues with missed legitimate calls due to aggressive filtering. Always ensure that your spam-blocking settings allow you some level of control or visibility into blocked calls. (FCC)
What We Recommend
- Start with Robokiller: It's user-friendly and effective in blocking spam calls before they ring.
- Enable Silence Unknown Callers: This built-in feature can further reduce distractions from unwanted callers.
- Check Voicemail Regularly: Don’t forget to check voicemail for missed calls, especially if they might be from a known contact.
- Test Alternatives If Needed: If Robokiller doesn't meet your specific needs, explore Hiya or Truecaller to find a solution that works for you.



