Best Block Caller Apps

239+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

If you already know T, this is the deeper bench. 239+ block caller apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Block Caller Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1T-Mobile Scam ShieldT-Mobile Scam ShieldFree4.7★ (208K)NoNoNov 2026
2Hiya: Spam BlockerHiya: Spam BlockerFree4.5★ (238K)NoYesNov 2026
3TrapCall: Reveal No Caller IDTrapCall: Reveal No Caller IDFree4.2★ (26K)NoYesNov 2026
4Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (253K)YesYesNov 2026
5Call BlockerCall BlockerFree4.5★ (1.2K)YesYesNov 2026
6BlackList: caller ID & blockerBlackList: caller ID & blockerFree2.7★ (71)NoYesOct 2026
7Spam Call Blocker • Caller IDSpam Call Blocker • Caller IDFree4.4★ (11)YesYesNov 2026
8Smart Caller ID & Spam BlockerSmart Caller ID & Spam BlockerFree—YesNoOct 2026

Top Picks for Block Caller

T-Mobile Scam Shield#1

T-Mobile Scam Shield by MetroPCS

Your call control center.
Editor's Choice
🔧 Utilities
4.7😐(208K ratings)
Free
T-Mobile Scam Shield screenshot 1
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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
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

Identify unknown callers and block unwanted calls with AI-powered protection. Screen calls before answering, look up suspicious numbers, and receive alerts for AI-generated voices or risky requests. Enhance your phone's security and reduce spam.

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
TrapCall: Reveal No Caller ID#3

TrapCall: Reveal No Caller ID by Mosaic S.r.l.

Control Who Calls You & Block
Worth Considering
💼 Business
4.2😞(26K ratings)
FreeIn-App Purchases
#24in Business
TrapCall: Reveal No Caller ID screenshot 1
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Unmask blocked and unknown callers, stop spam, and protect your privacy. Get caller ID for masked numbers, record calls, and receive voicemails as text. This app provides a solution for unwanted and harassing calls.

What We Love

  • 🔒 Effective in unmasking blocked numbers
  • 🚀 Able to record and transcribe calls
  • 👍 Helpful in gathering evidence for legal issues

Room to Improve

  • 🐛 Inaccurate caller ID information
  • 🔒 Difficult to fully deactivate and remove from device
  • 🔋 Continued call forwarding even after cancellation
  • 👎 Poor customer support and lack of communication

More Block Caller apps to explore

FAQ about Block Caller

What are the best block caller apps for iPhone?
T-Mobile Scam Shield tops our block caller apps ranking as of November 2026, with a 4.7-star average from 208K App Store ratings, and it's free to download.
Yes — 20 of the top block caller apps we rank are free to download, including T-Mobile Scam Shield and Hiya: Spam Blocker.
T-Mobile Scam Shield has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 239+ block caller apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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