Best Block Robo Calls Free Apps

4.5😐(414K ratings)

FreeIn-App Purchases

#6in 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

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls

Strong Contender

4.7😐(300K ratings)

Free

#92in Utilities

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

T-Mobile Scam Shield by MetroPCS

Your call control center.

Worth Considering

Truecaller: Premium Caller ID

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

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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.

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Spam and scam call blockingReal-time caller IDCall reason identification

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This app provides immediate relief from robocalls, telemarketing, and spam text messages. It blocks unwanted calls and messages, including those using neighbor spoofing, and also prevents spam and ads in your Safari web browser. Enjoy a risk-free trial before subscribing to a service that reduces unwanted calls by up to 99%.

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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.

Nomorobo - Robocall Blocker

Call Filter & Scam Shield

Real-time robocall blockingIdentifies new robocallers dailyAllows important alerts

This app blocks unwanted robocalls, telemarketers, spam texts, and scammers from reaching your phone. It identifies and filters out millions of malicious callers daily, while allowing important alerts to get through. Enjoy peace of mind with real-time protection and customizable blocking options.

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SafeTact Blocker

Instant Spam Call Protection

by Angel Martinez Delfin

Spam call alertsCommunity-supported spam listCaller number lookup

spamfilter.call.blocker

Block unwanted calls and identify unknown numbers. This app uses a community-powered database to warn you about spam and allows you to look up call statistics for any number directly from your call history.

Show Caller ID & Spam Block

free

Show True Id & Spam Blocker

by App Design Company

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.

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

Call Blocker: Spam & Caller ID

paid

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.