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Best Free Block Call Apps

209+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Out of 209+ free block call apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Free Block Call

T-Mobile Scam Shield#1

T-Mobile Scam Shield by MetroPCS Wireless, Inc.

Your call control center.
Editor's Choice
🔧 Utilities
4.7😐(208K ratings)
Free
T-Mobile Scam Shield screenshot 1
T-Mobile Scam Shield screenshot 2
T-Mobile Scam Shield screenshot 3
T-Mobile Scam Shield screenshot 4
T-Mobile Scam Shield screenshot 5
T-Mobile Scam Shield screenshot 6

Take control of your calls with our advanced Scam Shield app. Block scam and robocalls, access Caller ID, report suspicious callers, and enjoy additional premium features like personal number blocking and reverse number lookup. Secure your phone and never fall victim to scams again.

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
RealCall - Spam Call Blocker#2

RealCall - Spam Call Blocker by Second Phone Number Inc

Robo call blocker scam shield
Strong Contender
🔧 Utilities
4.5😊(25K ratings)
FreeIn-App Purchases
RealCall - Spam Call Blocker screenshot 1
RealCall - Spam Call Blocker screenshot 2
RealCall - Spam Call Blocker screenshot 3
RealCall - Spam Call Blocker screenshot 4
RealCall - Spam Call Blocker screenshot 5
RealCall - Spam Call Blocker screenshot 6

This app is a powerful spam call blocker for iPhone, using advanced AI to automatically filter out 99% of spam calls, robocalls, telemarketers, and scams. With over 3 million spammers blocked, it ensures you never receive unwanted calls again.

What We Love

  • 🚀 Blocks spam calls effectively
  • 🔒 Protects against scammers
  • 👍 Easy to set up and use
  • 🚀 Stops unwanted calls quickly

Room to Improve

  • 🐛 Blocks some legitimate calls
  • 🔍 Voicemail retrieval issues
  • 🔍 Poor customer support
Robokiller: Spam Call Blocker#3

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

Stop 99% of Robocalls & Texts
Worth Considering
🔧 Utilities
4.5😐(413K ratings)
FreeAdsIn-App Purchases
#11in Utilities
Robokiller: Spam Call Blocker screenshot 1
Robokiller: Spam Call Blocker screenshot 2
Robokiller: Spam Call Blocker screenshot 3
Robokiller: Spam Call Blocker screenshot 4
Robokiller: Spam Call Blocker screenshot 5
Robokiller: Spam Call Blocker screenshot 6

This application effectively blocks spam calls and robocalls to help users avoid unwanted interruptions, allowing for a more peaceful and uninterrupted phone experience. Take control of your calls with this powerful spam call blocker.

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

More Free Block Call apps to explore

4
Call ID - Call Blocker
Call ID - Call Blocker
Call ID - Call Blocker
Verified Caller, Block Spamers
Free
🔧 Utilities
(7.8K)
5
Hiya: Spam Blocker
Hiya: Spam Blocker
Hiya: Spam Blocker
Personal Call Screener
Free

Block spam calls and messages effortlessly with our cutting-edge application. Say goodbye to nuisance calls for good – download now and reclaim your peace of mind.

🔧 Utilities
(237K)
6
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

Identify and block spam calls, search for unknown numbers, and utilize AI-powered call screening and recording features with this app. Enhance your phone call experience and safeguard your communication effortlessly. Spot annoying spam calls now!

🔧 Utilities
(251K)
7
Verizon Call Filter
Verizon Call Filter
Verizon Call Filter
Put an end to mystery calls
Free

An app to combat spam calls, identify and block them at different risk levels, and offers additional features like Caller ID and area code blocking. Try Verizon Call Filter for a more secure calling experience!

🔧 Utilities
(300K)
8
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
Control Who Calls You & Block
Free

Take control of your incoming calls with an application that reveals unknown numbers and blocks unwanted callers. Download now to put an end to anonymous calls and stay in charge of your phone.

💼 Business
(25K)
9
Nomorobo Max Spam Call Blocker
Nomorobo Max Spam Call Blocker
Nomorobo Max Spam Call Blocker
Call Filter & Scam Shield
Free

Block unwanted spam calls with Nomorobo Max Spam Call Blocker. Enjoy a spam-free experience and ensure important calls are never missed. Download now to keep your phone spam-free!

📊 Productivity
(4.9K)
10
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Call Protect: Robocall Blocker
Caller ID & Spam Call Blocker
Free

Protect yourself from spam and robocalls with our app that automatically blocks unwanted calls. Say goodbye to annoying interruptions and enjoy peace of mind. Download now to take back control of your phone!

🔧 Utilities
(31K)
11
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Identify callers quickly
Free

This application allows users to identify and block spam calls, search for unknown numbers, and manage their contacts efficiently. Stay protected from unwanted calls and take control of your phone with this all-in-one solution.

🔧 Utilities
(99K)
12
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Identify unknown calls & spam
Free

A smart app that identifies and blocks spam calls, providing users with detailed Caller ID information. Protect your privacy and avoid unwanted interruptions with this essential tool.

💼 Business
(127)
13
WideProtect Spam Call Blocker
WideProtect Spam Call Blocker
WideProtect Spam Call Blocker
Stop scam, fraud, spoofing
Free

WideProtect Spam Call Blocker helps you stop scam, fraud, and spoofing calls with no registration needed. Block unwanted calls by quickly sharing contacts or manually entering numbers. Try it free for 3-7 days and block up to 120 million phone numbers in the USA.

🔧 Utilities
(2.2K)
14
Call Control: #1 Call Blocker
Call Control: #1 Call Blocker
Call Control: #1 Call Blocker
Block Spam Calls & Robo Calls
Free

An app that helps you manage incoming calls by blocking spam and identifying unknown numbers. Take control of your phone calls with this powerful tool. Download now to stop unwanted calls and stay organized.

🔧 Utilities
(6.4K)
15
Simple Call Blocker
Simple Call Blocker
Simple Call Blocker
Block phone number ranges.
Free

Block unwanted calls easily with this utility app on your iPhone. Effortlessly block individual numbers or ranges of numbers, while also having the option to create an Allow List for specific contacts to bypass the block settings.

🔧 Utilities
(3K)
16
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
YouMail: Block Spam on iPhone
Safer Calls, Texts & Voicemail
Free

This application helps users block unwanted phone calls and spam messages effectively. With its advanced filtering and blocking features, users can enjoy a hassle-free calling experience. Take control of your phone calls and messages today!

🔧 Utilities
(98K)
17
Robo Shield: AI Spam Filter
Robo Shield: AI Spam Filter
Robo Shield: AI Spam Filter
Block Unknown Caller ID Scams
Free

Screen unknown calls and receive only important ones with RoboShield AI-powered Call Assistant. Identify callers and filter spam, configure call preferences, and enjoy a spam-free voicemail inbox. Stay protected from unwanted calls and texts, with advanced caller ID features and SMS message filtering. Experience peace of mind with Robo Shield Spam Call Blocker.

🔧 Utilities
(54)
18
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Report scam, build community
Free

Identify unknown callers and block spam calls with this app that provides real-time caller identification. Stay secure and in control of your calls today.

🔧 Utilities
(3K)
19
Google Voice
Google Voice
Google Voice
Smarter voice calling
Free

"Get a smarter voice calling experience with this app that provides you with a phone number for calls, texts, and voicemail. Stay in control with spam filtering, personalized settings, and easy message management across devices. Enjoy advanced features like voicemail transcription and save on international calling rates. Available for personal Google Accounts in the US and Google Workspace accounts in select markets."

📊 Productivity
(62K)
20
Firewall - Spam Call Blocker
Firewall - Spam Call Blocker
Firewall - Spam Call Blocker
Block Spam Calls and Robocalls
Free

An app designed to block spam calls and robocalls by allowing only approved contacts to ring through, while screening and blocking all other calls. Additional features include SMS spam blocker, visual voicemail, and privacy protection. Start your 14-day free trial now!

🔧 Utilities
(1.6K)

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