Best Call Blocker Secure Apps

225+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated September 2026

Verizon Call Filter is the household name in call blocker secure, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Call Blocker Secure Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
2CallFort: Spam Call BlockerCallFort: Spam Call BlockerFree4.9★ (67)NoYesSep 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoSep 2026
4Call Control: #1 Call BlockerCall Control: #1 Call BlockerFree4.5★ (6.4K)YesYesSep 2026
5Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesSep 2026
6Simple Call BlockerSimple Call BlockerFree4.2★ (3K)NoNoSep 2026
7Firewall - Spam Call BlockerFirewall - Spam Call BlockerFree4.3★ (1.6K)NoYesSep 2026
8Call BlockerCall BlockerFree4.5★ (1.2K)YesYesSep 2026

Top Picks for Call Blocker Secure

Verizon Call Filter#1

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls
Editor's Choice
🔧 Utilities
4.7😐(300K ratings)
Free
#35in Utilities
Verizon Call Filter screenshot 1
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This app helps you identify and block unwanted spam and robocalls. It automatically screens incoming calls, alerts you to suspected spam, and can send high-risk callers directly to voicemail. You can also report spam numbers and customize your blocking preferences for greater control over your calls.

What We Love

  • 🚀 Blocks spam calls
  • 🔒 Helps reduce spam
  • 👍 Works well for some users
  • ⭐️ Useful tool
  • 👍 Effective at blocking spam

Room to Improve

  • 🐛 Doesn't block all spam calls
  • 🔒 Blocks legitimate calls
  • 💰 Paid version required for full functionality
  • 🤔 Questionable effectiveness
  • 🤔 Doesn't seem to work well
  • 🤔 Increases spam calls for some users
  • 🤔 Confusing setup and functionality
CallFort: Spam Call Blocker#2

CallFort: Spam Call Blocker by Embecker Solutions

Robocall & Scam Protection
Strong Contender
🔧 Utilities
4.9(67 ratings)
FreeAdsIn-App Purchases
CallFort: Spam Call Blocker screenshot 1
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CallFort: Spam Call Blocker screenshot 3
CallFort: Spam Call Blocker screenshot 4
CallFort: Spam Call Blocker screenshot 5

This app uses advanced AI to block spam and scam calls before they ring, ensuring you only receive important calls. It offers a privacy-first design and allows you to set specific working hours for call screening. Protect yourself and your family from unwanted interruptions.

T-Mobile Scam Shield#3

T-Mobile Scam Shield by MetroPCS

Your call control center.
Worth Considering
🔧 Utilities
4.7😐(208K ratings)
Free
T-Mobile Scam Shield screenshot 1
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T-Mobile Scam Shield screenshot 5
T-Mobile Scam Shield screenshot 6

This app provides advanced call management features to protect you from unwanted scam and robo calls. It uses AI and machine learning to identify and block suspicious numbers, offers full caller ID, and allows you to report fraudulent calls.

What We Love

  • 🚀 Blocks many scam calls
  • 👍 Useful app for T-Mobile customers
  • 🔒 Helps improve phone security

Room to Improve

  • 🐛 Inconsistent blocking of known scammers
  • 🚫 Blocks some legitimate calls
  • 💰 Premium features should be free for T-Mobile customers

More Call Blocker Secure apps to explore

FAQ about Call Blocker Secure

What are the best call blocker secure apps for iPhone?
Verizon Call Filter tops our call blocker secure apps ranking as of September 2026, with a 4.7-star average from 300K App Store ratings, and it's free to download.
Yes — 19 of the top call blocker secure apps we rank are free to download, including Verizon Call Filter and CallFort: Spam Call Blocker.
Verizon Call Filter has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 225+ call blocker secure apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Verizon Call Filter is designed to help you manage incoming calls by identifying and blocking spam and robocalls. It alerts you to suspected spam, can automatically block high-risk callers, and allows you to report unwanted numbers. The app aims to give you more control over who can reach you on your phone.
Key features include identifying suspected spam calls with alerts, automatically blocking high-risk callers, the ability to report numbers as spam, and filters to block other unwanted callers like robocalls. Users can also adjust their spam filter settings. The 'Plus' version offers additional features like Caller ID and blocking neighborhoods.