Best Block Robo Calls Free Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

Looking for free block robo calls free apps? 19 of our 247+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (335K)NoNoNov 2026
2YouMail: Spam Call BlockerYouMail: Spam Call BlockerFree4.7★ (100K)YesYesNov 2026
3T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoNov 2026
4True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (308)NoYesOct 2026
5Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (415K)NoYesNov 2026
6Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesNov 2026
7Robo Call Blocker ProRobo Call Blocker ProFree4.8★ (9)YesYesOct 2026
8Showcaller Caller ID BlockShowcaller Caller ID BlockFree—YesNoMay 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😐(335K 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
YouMail: Spam Call Blocker#2

YouMail: Spam Call Blocker by YouMail, Inc.

Protect Your Phone Number
Strong Contender
🔧 Utilities
4.7😊(100K ratings)
FreeAdsIn-App Purchases
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Block unwanted spam calls and texts, identify unknown callers, and protect your online privacy. This app helps you regain control of your phone number by reducing your digital footprint and screening suspicious calls.

What We Love

  • 🚀 Great app, blocks spam calls
  • 👍 Customizable greetings and voicemail
  • 🚀 Effective at reducing spam calls
  • 👍 User-friendly and easy to set up
  • 👍 Helpful for older family members
  • 👍 Transcribes voicemails to text

Room to Improve

  • 🐛 Syncing issues, need to re-download app
  • 🐛 Clumsy and not fully seamless
  • 🔋 Drains battery and adds charges
  • 🐛 Blocks wanted calls from certain numbers
  • 🔒 Privacy concerns, accesses contacts
  • 💰 Expensive premium subscription
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 October 2026, with a 4.7-star average from 335K 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 October 2026.
We track 247+ block robo calls free apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.