Best Block Robo Calls Free Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Looking for free block robo calls free apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Block Robo Calls Free Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
2Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesSep 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoSep 2026
4Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesSep 2026
5Robo Call Blocker ProRobo Call Blocker ProFree4.7★ (6)YesYesJul 2026
6Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (252K)YesYesSep 2026
7Call Protect: Robocall BlockerCall Protect: Robocall BlockerFree4.5★ (32K)YesYesSep 2026
8Robo Spam Text & Call BlockerRobo Spam Text & Call BlockerFree4.3★ (5K)NoYesSep 2026

Top Picks for Block Robo Calls Free

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
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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
Robokiller: Spam Call Blocker#2

Robokiller: Spam Call Blocker by Mosaic S.r.l.

Stop 99% of Robocalls & Texts
Strong Contender
🔧 Utilities
4.5😐(414K ratings)
FreeIn-App Purchases
#8in Utilities
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This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.

What We Love

  • 🚀 Blocks spam calls effectively
  • 😂 Entertaining answer bots
  • 🤫 Reduces unwanted call volume
  • 👍 Convenient call screening

Room to Improve

  • 🐛 App issues like resetting, deactivation, and call forwarding problems
  • 🚫 Blocks some legitimate calls
  • 🤖 Concerns about increased spam calls after using the app
  • 💰 Expensive subscription, additional carrier charges
T-Mobile Scam Shield#3

T-Mobile Scam Shield by MetroPCS

Your call control center.
Worth Considering
🔧 Utilities
4.7😐(208K ratings)
Free
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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 Block Robo Calls Free apps to explore

FAQ about Block Robo Calls Free

What are the best block robo calls free apps for iPhone?
Verizon Call Filter tops our block robo calls free apps ranking as of September 2026, with a 4.7-star average from 300K App Store ratings, and it's free to download.
Verizon Call Filter has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ block robo calls free 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.