Best Block Unknown Callers Apps

4.4😞(253K ratings)

FreeAdsIn-App Purchases

#29in Utilities

Truecaller: Premium Caller ID screenshot 1

Truecaller: Premium Caller ID screenshot 2

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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.

What We Love

🚀 Blocks spam calls
💡 Useful caller ID feature
👍 Helps identify scammers

Room to Improve

🐛 Inconsistent performance
🔒 Privacy concerns with data collection
💰 Expensive premium subscription
🔋 Increased spam calls after installation

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

Control Who Calls You & Block

Strong Contender

💼 Business

4.2😞(26K ratings)

FreeIn-App Purchases

#25in Business

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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

Verizon Call Filter by Verizon Wireless

Put an end to mystery calls

Worth Considering

AI fraud & spam protection

4.7😐(300K ratings)

Free

#90in 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

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Truecaller ~ Caller ID & Block

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Truecaller : Caller ID & Block

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Identify unknown callers, block spam and scam calls, and filter unwanted messages. Organize your contacts and communication history with a user-friendly interface. Take control of your phone experience for safer, smarter communication.

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Block unwanted calls, identify suspicious numbers, and report spam. Access a large community database to avoid phone scams and extra charges. Protect yourself from telemarketers and unknown callers.

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Number Lookup: Who is calling?

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Query number informationIdentify junk numbersAnonymous search

Identify unknown callers and screen potentially threatening numbers with a vast global database. Quickly find personal details, detect junk calls, and add numbers to your contacts anonymously. Unlimited queries are available without registration.

(474)

BlackList Call Pro: Spam Block

Stop Robocalls, Scam & Texts

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Easily block all annoying and unwanted calls with this application. It's designed for both professional and private use, ensuring you can manage your incoming calls effectively.

Block unwanted callsManage incoming callsProfessional use

💰 Finance

CallSentry: Spam & Scam Block

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Identify unknown callers and block unwanted spam calls. This app functions as a caller ID, dialer, and SMS manager, helping you screen calls and texts. It also offers call reminders and a phone number search feature.

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Contact ID : Block Spam Caller

Identify Numbers & Caller ID

Identify spam, fraud, and robocallsFilter unwanted callsLookup unknown numbers

Identify and block unwanted calls, including spam, fraud, and robocalls, before you answer. Look up names and contact information for unknown numbers. Communicate with friends and family through free messaging.

(8)

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Block unwanted calls and identify spammers with custom block lists and a comprehensive database. Securely back up and sync your contacts when switching devices. Lookup any number to check for scammers or telemarketers.