Best Free Scam Call Blocker 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

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls

Strong Contender

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

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

Stop 99% of Robocalls & Texts

Worth Considering

RealCall - Spam Call Blocker

4.5😐(414K ratings)

FreeIn-App Purchases

#9in Utilities

Robokiller: Spam Call Blocker screenshot 1

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Robokiller: Spam Call Blocker screenshot 6

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 Scam Call Blocker apps to explore

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.

AI fraud & spam protection

Spam and scam call blockingReal-time caller IDCall reason identification

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.

(238K)

YouMail: Spam Call Blocker

Protect Your Phone Number

Robocall blockingSpam text blockingSafer visual voicemail

This app blocks unwanted robocalls and spam texts, offering safer communication. It provides a free tier with basic blocking and a privacy scan, with premium options for enhanced protection and an additional phone number.

(99K)

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)

Truecaller: Premium Caller ID

Spam & Unknown Call Blocker

Identify unknown callersBlock spam calls and SMSAI-powered call screening

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

(252K)

Call Protect: Robocall Blocker

Caller ID & Spam Call Blocker

Automatic spam call filterCaller ID for risky numbersReverse phone lookup

This app blocks unwanted calls from telemarketers, scammers, and spammers. It provides caller ID information for suspicious numbers and automatically blocks high-risk callers. You can also perform free reverse phone lookups for numbers in the US and Canada.

(32K)

Sereniphone: Spam Call Blocker

Caller ID filter, scam killer

Block unwanted callsIdentify spam, fraud, and robocallsCustom caller ID labels

Block unwanted calls, including robocalls and spammers, with this privacy-focused iPhone app. It identifies and filters suspicious numbers before you answer, with an option for premium features like automatic updates and unlimited blocking.

Call Control: #1 Call Blocker

Block Spam Calls & Robo Calls

Smart blocking technologyAutomatic spam call blockingPersonal blocklist

This app automatically blocks unwanted calls from spammers, telemarketers, and robocallers using smart technology. It allows users to create personal blocklists and offers a free reverse lookup feature. Protect your phone from scams and unwanted interruptions.

(6.4K)

Antispam & Call Identification

SafeTact Blocker

Call Blocker: Scam Spam Lookup

Phone Defender Filter

Block unsolicited callsIdentify robocall numbersAlerts for known spammers

Block unwanted telemarketing and spam calls with this app. It identifies and blocks known robocall numbers, preventing them from reaching you. Save time and frustration by filtering out pointless marketing calls.

Spam Call Blocker: True Caller

(192)

subscription

spamfilter.call.blocker

Block Telemarketers, Robocalls

Block SMS and MMSSilence robocallsManage unwanted emails

Block unwanted calls, SMS, MMS, and emails with advanced filtering. Customize rules, manage blacklists, and enjoy a spam-free communication experience. Local filtering ensures your privacy.

(1)

Block telemarketing and spam numbersCreate custom blocking patternsBlock up to 10,000 numbers per pattern

Phone Blocker Pro

Block spam and robocalls

$2.99

Block unwanted telemarketing and spam calls with custom patterns. This tool allows you to block large sets of numbers matching specific criteria while still allowing calls from unknown numbers.

LoopCall: Scam Call Blocker

paid

Spam & Robocall Blocker

AI call screeningAutomatic call forwardingCall transcription

This app uses an AI screener to filter unwanted calls from unknown numbers. It answers, records, and transcribes calls, then provides a risk assessment so you only engage with important conversations.

(2)

Instant Spam Call Protection

Ragebaitr: Spam Call Blocker

Stop Scammers With AI

AI-powered spam detectionLive AI conversations with scammersPre-recorded bot responses

This app acts as an AI-powered shield against unwanted calls. It redirects spam calls to an AI system that engages scammers in conversations, wasting their time and preventing them from bothering you. You can listen live or review transcripts of these interactions.