Best Free Robo Call Blocker Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

Whether you're new to free robo call blocker or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Free Robo Call Blocker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Verizon Call FilterVerizon Call FilterFree4.7★ (336K)NoNoNov 2026
2Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesNov 2026
3Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (415K)NoYesNov 2026
4T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoNov 2026
5Nomorobo - Robocall BlockerNomorobo - Robocall BlockerFree4.5★ (22K)NoYesNov 2026
6YouMail: Spam Call BlockerYouMail: Spam Call BlockerFree4.7★ (100K)YesYesNov 2026
7Simple Call BlockerSimple Call BlockerFree4.2★ (3.7K)NoNoNov 2026
8Robocall Defender by VoiplyRobocall Defender by VoiplyFree4.0★ (2)NoNoMay 2026

Top Picks for Free Robo Call Blocker

Verizon Call Filter#1

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls
Editor's Choice
🔧 Utilities
4.7😐(336K 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
Hiya: Spam Blocker#2

Hiya: Spam Blocker by Hiya

AI fraud & spam protection
Strong Contender
🔧 Utilities
4.5😐(238K ratings)
FreeIn-App Purchases
Hiya: Spam Blocker screenshot 1
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Hiya: Spam Blocker screenshot 6

Block unwanted spam and scam calls while identifying unknown callers. Get real-time caller ID and call reasons before you answer, and protect your voicemail from spam. Offers premium features for an enhanced calling experience.

What We Love

  • 🚀 Blocks spam calls
  • 👍 Useful for identifying scam/fraud numbers
  • 🔒 Provides security against unwanted calls
  • 🤖 Reduces number of robocalls

Room to Improve

  • 🐛 Inconsistent performance, sometimes lets spam through
  • 💰 Paid subscription required for full functionality
  • 🔍 Lookup feature not always accurate
  • 🕰️ Requires manual reporting of spam numbers
Robokiller: Spam Call Blocker#3

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

Stop 99% of Robocalls & Texts
Worth Considering
🔧 Utilities
4.5😐(415K 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

More Free Robo Call Blocker apps to explore

FAQ about Free Robo Call Blocker

What are the best free robo call blocker apps for iPhone?
Verizon Call Filter tops our free robo call blocker apps ranking as of October 2026, with a 4.7-star average from 336K 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+ free robo call blocker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.