Best Block Telemarketers And Robocalls Apps

240+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated September 2026

Every iPhone needs a few good block telemarketers and robocalls apps. We benchmark 240+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Block Telemarketers And Robocalls Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoSep 2026
2Robokiller: Spam Call BlockerRobokiller: Spam Call BlockerFree4.5★ (414K)NoYesSep 2026
3Verizon Call FilterVerizon Call FilterFree4.7★ (300K)NoNoSep 2026
4Spam Call Block ProSpam Call Block Pro$3.991.0★ (1)NoNoMay 2026
5Call Control: #1 Call BlockerCall Control: #1 Call BlockerFree4.5★ (6.4K)YesYesSep 2026
6BlackList Call Pro: Spam BlockBlackList Call Pro: Spam Block$3.99NoNoAug 2026
7Block Spam Call & Fast BlockerBlock Spam Call & Fast BlockerFree4.5★ (8)YesYesAug 2026
8CallerSmart: Reverse LookupCallerSmart: Reverse LookupFree4.6★ (15K)YesYesSep 2026

Top Picks for Block Telemarketers And Robocalls

T-Mobile Scam Shield#1

T-Mobile Scam Shield by MetroPCS

Your call control center.
Editor's Choice
🔧 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
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
#5in 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
Verizon Call Filter#3

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls
Worth Considering
🔧 Utilities
4.7😐(300K ratings)
Free
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

More Block Telemarketers And Robocalls apps to explore

FAQ about Block Telemarketers And Robocalls

What are the best block telemarketers and robocalls apps for iPhone?
T-Mobile Scam Shield tops our block telemarketers and robocalls apps ranking as of September 2026, with a 4.7-star average from 208K App Store ratings, and it's free to download.
Yes — 17 of the top block telemarketers and robocalls apps we rank are free to download, including T-Mobile Scam Shield and Robokiller: Spam Call Blocker.
T-Mobile Scam Shield has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 240+ block telemarketers and robocalls apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
T-Mobile Scam Shield offers advanced call management to protect you from unwanted calls. It uses sophisticated network technology, including AI and machine learning, to identify and block scam and robo calls before they reach your phone. It also provides full caller ID information, even for numbers not in your contacts.
Key features include Scam Block, which automatically blocks likely scam calls; Scam Reporting, allowing you to report suspicious numbers; Caller ID to see who is calling; and an Allow list to ensure important calls are never blocked. Premium features offer personal number blocking, category management for telemarketers, reverse number lookup, and voicemail to text.