In 2026, scam calls remain a persistent nuisance for iPhone users. Fortunately, several apps have emerged to help block these unwanted interruptions. Here's a curated list of top-rated apps designed to safeguard your device:
What Are the Best Apps to Block Scam Calls on iPhone?
Robokiller
Robokiller is a leading app that claims to stop 99% of robocalls and texts. It utilizes an AI-powered voice detection system and a constantly updated spam database to prevent robocalls before they reach you. Additionally, Robokiller offers customizable "Answer Bots" to waste scammers' time. (avnexo.com)
Truecaller
Truecaller identifies unknown numbers instantly and lets you see who’s calling before you answer. It offers real-time caller ID, spam protection, and reporting features. (avnexo.com)
Hiya
Hiya offers advanced spam detection and integrates well with carriers like AT&T and T-Mobile. It detects spoofed calls, updates spam lists automatically, and provides both free and premium versions. (avnexo.com)
Nomorobo
Nomorobo is a reliable call-blocking companion, intercepting all annoying robot calls, telemarketers, and spam texts, besides blocking spammers from calling you. (avnexo.com)
AT&T ActiveArmor® Mobile Security
AT&T ActiveArmor® Mobile Security is a comprehensive security app that offers spam call blocking, device security, and identity protection features. (apps.apple.com)
How Do These Apps Compare in Effectiveness?
While all these apps aim to block scam calls, Robokiller stands out due to its AI-powered voice detection system and customizable "Answer Bots," which can waste scammers' time. This proactive approach not only blocks calls but also disrupts scammers' operations. (avnexo.com)
Are There Any Free Options Available?
Yes, some apps offer free versions with basic features. For instance, Hiya provides a free version that includes spam detection and caller ID. However, for advanced features like customizable "Answer Bots," a premium subscription is required. (avnexo.com)
How Do I Set Up These Apps on My iPhone?
- Download the App: Visit the App Store and search for the desired app.
- Install and Open: Tap 'Get' to install, then open the app.
- Grant Permissions: Allow the app to access your contacts and call history.
- Enable Call Blocking: Go to Settings > Phone > Call Blocking & Identification, then toggle on the app.
Are There Built-in iPhone Features to Block Scam Calls?
Yes, iOS offers a feature called "Silence Unknown Callers." When enabled, calls from numbers not in your contacts, recent calls, or Siri Suggestions are silenced and sent to voicemail. To activate:
- Open Settings.
- Tap Phone.
- Toggle on Silence Unknown Callers.
However, this feature may also silence important calls from unknown numbers. (macobserver.com)
How Effective Are Carrier-Level Spam Filters?
Major U.S. carriers offer spam filtering services:
-
AT&T ActiveArmor® Mobile Security: Provides spam call blocking, device security, and identity protection features. (apps.apple.com)
-
Verizon Call Filter: Offers spam detection and blocking features.
-
T-Mobile Scam Shield: Provides scam call blocking and protection features.
These services work on the network level, blocking flagged numbers before they reach your device. Enabling them through carrier settings or their companion apps can enhance your protection. (macobserver.com)
Conclusion
In 2026, protecting your iPhone from scam calls is more feasible than ever. While built-in features and carrier services offer basic protection, apps like Robokiller provide advanced, proactive measures to block and disrupt scammers. Assess your needs and choose the solution that best fits your lifestyle.
Highlights:
- How to block spam calls on iPhone, Published on Saturday, August 23
- I haven't answered a scam call in months - this hidden iPhone feature is why, Published on Wednesday, March 18
- Say goodbye to spam calls - NordVPN launches new spam call protection, Published on Tuesday, July 29
