Best Block Phone Number Apps

4.5😐(100K ratings)

FreeIn-App Purchases

#77in Utilities

Mr. Number Lookup & Call Block screenshot 1

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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.

What We Love

🚀 Effective at blocking spam/fraud calls
👍 Useful for identifying unknown numbers
🔒 Helps protect against spoofing
💡 Allows reporting of spam numbers

Room to Improve

🐛 Doesn't always block known spam numbers
🔍 Reduced functionality in recent updates
💰 Moved many features behind a paywall
🤔 Concerns about data privacy/usage

Block phone numbers - Blockr by Michael Banholzer

Silence unwanted calls

Strong Contender

5.0(1 ratings)

Free

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Take control of your phone by blocking unwanted calls from individual numbers or entire ranges quickly and easily. This app operates privately in the background, requiring no accounts or tracking, to silence spam, scams, and interruptions.

Simple Call Blocker by Michael Descy

Block phone number ranges.

Worth Considering

Burner: Second Phone Number

4.2😐(3.7K 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

More Block Phone Number apps to explore

Private Text & Spam Blocker

Temporary phone numbersPrivate calling and textingSpam blocking

Create and manage temporary phone numbers for calls and texts, keeping your personal number private. Use different numbers for various aspects of your life and delete them when no longer needed. Block spam and set quiet hours for uninterrupted peace.

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TrapCall: Reveal No Caller ID

Control Who Calls You & Block

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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.

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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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Your call control center.

T-Mobile Scam Shield

Scam BlockScam ReportingCaller ID

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.

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

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Phone Call - Caller ID

Phone Call

Instant Caller ID identificationPhone number lookupSpam and unwanted call blocking

Identify unknown callers and block unwanted calls with this powerful tool. It functions as a phone number lookup, spam blocker, and smart dialer, helping you see the true caller ID and region for every incoming call. Over 30 million users trust it to screen their calls.

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(7)

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2nd phone number for business

Dedicated business phone numberProfessional call quality (not VoIP)Spam call filtering

Get a dedicated second phone number for your business to maintain privacy and professionalism. This app ensures calls are business-related, offers a spam filter, custom voicemail, and voicemail-to-text transcription. Manage your business communications efficiently with organized history and timely notifications.

💼 Business

(44K)

subscription

Showcaller Caller ID Block

Phone Lookup - Block Spam Call

Call blocker, search spam call

Custom call blockingSpam and scam identificationPhone number lookup

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.

Truecaller : Caller ID & Block

(1)

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Spam & Scam Call Blocker

Identify unknown callersBlock spam and scam callsFilter unwanted SMS messages

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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Sync.me - Caller ID & Blocker

Caller ID: Block Scam Calls

Identify unknown callers with names and photosBlock spam, scam, and robocallsFilter suspected spam texts

Identify unknown callers, block spam, and organize your contacts. This app provides caller details, detects scams, and helps maintain a clean address book. It offers features to manage unwanted interruptions and sync contact information.

🌐 Social Networking

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TwoLine: Second Phone Number

Second Number for SMS

Identify unknown callers and block spam with this app. It provides instant information on suspicious numbers, including suggested names, reviews, and activity. Access organization details and telecom data to protect yourself from unwanted calls and scams.

Offline spam blockingSuspicious number identificationCaller reviews and tags

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Protect Your Phone Number

Spam call blockingRobocall blockingCaller ID for unknown numbers

Block unwanted spam calls and texts, identify unknown callers, and protect your online privacy. This app helps you regain control of your phone number by reducing your digital footprint and screening suspicious calls.

(100K)