Best Free Block Call Apps

4.7😐(208K ratings)

Free

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

Simple Call Blocker by Michael Descy

Block phone number ranges.

Strong Contender

4.2😐(3K ratings)

Free

Block unwanted calls on your iPhone by individual numbers or entire ranges. Create an allow list for specific numbers or contacts, ensuring they never get blocked. This app prioritizes simplicity and privacy, without collecting your data.

What We Love

🚀 Simple and effective
🔒 Respects user privacy
👍 Blocks range of numbers
👍 Stops spam calls

Room to Improve

🐛 Calls not always blocked
🐛 Blocker loading failed
🐛 Doesn't work on all devices
🐛 Blocks limited to 2 million numbers

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls

Worth Considering

Robokiller: Spam Call Blocker

4.7😐(300K ratings)

Free

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 Free Block Call apps to explore

Stop 99% of Robocalls & Texts

Blocks 99% of spam calls and textsAI-powered audio fingerprintingAnswer Bots for robocaller revenge

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.

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Mr. Number Lookup & Call Block

Identify callers quickly

Identify unknown callersBlock specific phone numbersSpam detection and blocking

Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.

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Safe Line: Call Blocker

Spam Calls

Block spam calls instantlyProtect from scammersManage subscriptions

This app helps you avoid unwanted spam and scam calls by instantly blocking them. Protect yourself from bothersome callers with an easy-to-use blocking feature. Manage your subscriptions and privacy through your app store settings.

(1)

Verified Caller, Block Spamers

Call ID - Call Blocker

Live Caller ID for unknown numbersBlock robocalls, telemarketers, and scamsLocal database of 14,000+ spam numbers

Identify unknown callers in real-time and block unwanted numbers before they ring. This app uses a local database of known spam numbers and community reports to protect you from robocalls, telemarketers, and scams. Enjoy uninterrupted calls and enhanced privacy.

(8K)

RealCall - Spam Call Blocker

Robo call blocker scam shield

AI-powered spam call blockingFraud SMS detectionCustom blocklist and whitelist

Automatically identify and filter out unwanted calls, robocalls, and telemarketers using advanced AI. Protect yourself from scams and unknown numbers with customizable blocklists and smart alerts. Enjoy an ad-free experience and advanced features with a premium subscription.

Prefixly - Block Spam Calls

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spamfilter.call.blocker

Block spam calls by prefix

Pattern-based call blocker

Pattern matching with wildcardsBlock number rangesSystem-level blocking via CallKit

Block unwanted calls with surgical precision using pattern matching. Define rules with wildcards to block entire number ranges, offering robust privacy and control over incoming calls. Works offline and at the system level for seamless protection.

Showcaller Caller ID Block

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Caller ID :Spam Call & Blocker

Block Spam, Identify Callers

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Spam Call Blocker - Protect

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Block Unknown Callers－Contacts

Block spam callsBlock telemarketersBlock unknown callers

This app helps you block unwanted calls from scammers, spammers, telemarketers, and unknown numbers. It uses an advanced algorithm and user reports to identify and block spam, giving you control over who can contact you.

Call Blocker: Spam & Caller ID

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Stop Scam, Text & Robocalls

Smart spam blockingReal-time caller IDScam text filter

Block unwanted calls and texts from spam, scams, and robocallers. Identify unknown callers in real-time and filter suspicious messages to protect your communication and privacy. Manually block numbers and report new spam to help the community.

Spam Call Blocker • Caller ID

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Stop Robocalls & SMS Filter

Automatic call blockingReal-time caller IDIntelligent SMS filtering

Instantly block unwanted calls and filter spam texts with advanced detection technology. Identify unknown callers in real-time and protect your personal data with a privacy-first design. Enjoy a cleaner, safer communication experience.

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CallNinja - Spam Call Blocker

Block Any Number Range

CallFort: Spam Call Blocker

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Stop SPAM Calls Now!

Blocks spam and scam callsAI-powered real-time adaptationScreens unknown callers

This app uses advanced AI to block spam and scam calls before they ring, ensuring you only receive important calls. It offers a privacy-first design and allows you to set specific working hours for call screening. Protect yourself and your family from unwanted interruptions.

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Personalized Call Blocking

Donut Call