Best Spam Block Caller Apps

4.4😞(61K ratings)

FreeAdsIn-App Purchases

This app helps you identify unknown callers and block unwanted spam calls and messages. It filters your communications, allowing you to focus on genuine conversations and maintain privacy with secure, encrypted chat features.

What We Love

🎉 Useful for blocking scam calls
👍 Easy to use and navigate
🚀 Effective at identifying and blocking spam calls

Room to Improve

🔒 Privacy concerns, app accesses contacts
🐛 Bugs and glitches, app not working as expected
🔒 Concerns about personal information being shared
🔋 Issues with the app draining battery
🙅‍♀️ Difficulty unsubscribing from premium features

Hiya: Spam Blocker by Hiya

AI fraud & spam protection

Strong Contender

Show Caller ID & Spam Blocker

4.5😐(238K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Blocks spam calls
👍 Useful for identifying scam/fraud numbers
🔒 Provides security against unwanted calls
🤖 Reduces number of robocalls

Room to Improve

🐛 Inconsistent performance, sometimes lets spam through
💰 Paid subscription required for full functionality
🔍 Lookup feature not always accurate
🕰️ Requires manual reporting of spam numbers

Sync.me - Caller ID & Blocker by Sync.ME LTD

Identify Spam & Scam Calls

Worth Considering

🌐 Social Networking

4.4😞(22K ratings)

FreeAdsIn-App Purchases

Sync.me - Caller ID & Blocker screenshot 1

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Identify unknown callers in real-time, block spam automatically, and keep your contacts updated with real photos. Search any number worldwide and manage your address book with smart tools.

What We Love

🚀 Sync contacts and photos
👍 Useful for finding scam accounts
💡 Good for blocking spam calls

Room to Improve

🐛 Frequent bugs and crashes
🔒 Privacy and security concerns
💰 Expensive subscription model
🔌 Unreliable syncing and connectivity

More Spam Block Caller apps to explore

Block Spam Calls: Scam Shield

Caller ID Name identificationSpam identifierReverse phone number lookup

Identify unknown callers and block spam with a vast database of phone numbers. Get contact photos and use a smart dialer for quick access. Take control of your calls and contacts.

(307)

True CallerID: Spam Blocker

Identify unknown calls & spam

Instant Caller IDSmart Call BlockerSpam Detection Alerts

Identify unknown callers and block unwanted calls automatically. This app uses smart spam detection and AI to protect you from robocalls, telemarketers, and scams. Take control of your phone and see caller information before you answer.

(274)

Truecaller : Caller ID & Block

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.

(1)

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.

(100K)

Spam Call Blocker + Caller ID

Phone Control. Stop & identify

Identifies potential spam and scam callsBlocks suspicious numbersReveals details about unknown calls

Identify unknown callers and block unwanted calls with this user-friendly application. It helps you decide whether to answer unfamiliar numbers and allows you to report suspicious contacts to a shared database, reducing spam for everyone.

(9)

CallerSmart: Reverse Lookup

Caller ID & Spam Call Blocker

Reverse phone lookupCaller ID for incoming callsSMS filter

Identify unknown callers and block unwanted spam texts and calls. Get detailed caller information before answering and protect your privacy by adding your number to the Do Not Call Registry. Manage your calls effectively with this easy-to-use tool.

(15K)

Put an end to mystery calls

Verizon Call Filter

Identify suspected spam callsAutomatically block high-risk spamReport phone numbers as spam

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.

(300K)

Number Book - Spam & Block

by Mastewal Manayew

Unknown caller IDSpam call and SMS blockingGlobal phone number search

Identify and block unwanted calls and SMS messages from unknown numbers. This app uses a vast database to provide caller information and protect you from telemarketers and scammers. Upgrade for unlimited requests and an ad-free experience.

(467)

Spam Call Blocker: Caller ID.

Scam Number Lookup & Case Log

Offline-first caller intelligenceTransparent on-device risk assessmentCustomizable blocking rules

This app provides on-device caller intelligence and scam defense. It allows you to look up numbers, understand their risk through transparent signals, and block unwanted callers privately. Your data is stored locally, ensuring no contact uploads or crowdsourced databases are used.

📊 Productivity

(1)

Truecaller ~ Caller ID & Block

Spam & Unknown Call Blocker

Spam Blocker for Unknown Calls

Instant caller identificationReal-time call screen displayPowerful spam call blocking

Identify unknown callers and block spam calls with real-time information displayed on your native call screen. Instantly look up any phone number to find caller details and enrich your address book. Your privacy is protected, and all features are completely free.

📊 Productivity

(2.7K)

free

Spam Call Blocker Caller ID

Block Robocalls & Phone Texts

Smart spam detectionCustom block listsSecure and private

Automatically identify and filter unwanted texts and calls. Create custom block lists for specific numbers or keywords. Enjoy a clean, safe, and distraction-free messaging experience with advanced filtering technology.

Prefixly - Block Spam Calls

(4)

subscription

Block spam calls by prefix

Block Spam Call & Fast Blocker

(0)

Stop Robocalls & Scam Shield

Smart call identificationURL scannerContact cleaner

This app helps you manage your calls, links, and contacts. It identifies unknown callers, scans suspicious URLs, and cleans up your contact list to keep your phone secure and organized.

(8)

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.

Caller ID Spam Call Blocker

(208K)

free

Reverse Phone Lookup & Search

Caller ID for unknown numbersReverse phone lookupSpam and scam blocking

Identify unknown callers, block spam and scams, and discover how contacts are tagged by the community. This app provides a cleaner, safer communication experience with advanced caller ID and SMS filtering.

GetCaller: Caller ID & Block

(1)

freemium

AI Phone Lookup · Spam Shield

Blocks robocalls and telemarketersIdentifies unknown callers instantlyReverse number lookup

This app acts as a privacy-first shield against unwanted calls and texts. It blocks robocalls, telemarketers, and fraud attempts with a constantly updated global database. It also identifies unknown callers and filters junk SMS messages.

(40)