Best Call Blocker Unknown Apps

4.8(83 ratings)

FreeAdsIn-App Purchases

CallFort: Spam Call Blocker screenshot 1

CallFort: Spam Call Blocker screenshot 2

CallFort: Spam Call Blocker screenshot 3

CallFort: Spam Call Blocker screenshot 4

CallFort: Spam Call Blocker screenshot 5

This app uses advanced AI to block spam and scam calls before they ring, ensuring you only receive important calls. It offers a privacy-first design and allows you to set specific working hours for call screening. Protect yourself and your family from unwanted interruptions.

Call Blocker by UnknownPhone.com

Identify & Block spam calls

Strong Contender

4.5😐(1.2K ratings)

FreeAdsIn-App Purchases

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.

What We Love

🚀 Effective call blocker
👍 Easy to use
🔒 Blocks spam and scam calls
💡 Useful caller ID and lookup features

Room to Improve

🐛 Inconsistent performance, some calls still get through
🔍 Incomplete database of known scammers
💰 Paid version required for full functionality
📱 Doesn't integrate well with phone's built-in blocking

CallSentry: Spam & Scam Block by Kuldeep Singh

Block Unwanted Spam Calls

Worth Considering

True CallerID: Spam Blocker

3.0(2 ratings)

FreeIn-App Purchases

CallSentry: Spam & Scam Block screenshot 1

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This app helps you avoid unwanted calls by identifying and blocking spam, dangerous, or risky numbers. It utilizes a continuously growing community-powered database to provide real-time caller information and allows you to create your own blocked number lists.

More Call Blocker Unknown apps to explore

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)

Block Spam Call & Fast Blocker

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.

WideProtect Spam Call Blocker

(208K)

free

Stop scam, fraud, spoofing

Block by number prefixesBlock entire area codesWorks offline

Block unwanted calls from telemarketers, scammers, and spoofed numbers. Easily add prefixes to block millions of numbers and entire area codes. Works offline with no registration required.

(2.3K)

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)

Caller ID Spam Call Blocker

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.

Call Control: #1 Call Blocker

(1)

freemium

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)

tellows Caller ID & Blocker

Detect & block unwanted calls

Identify unknown callersBlock spam calls and SMSReverse phone number lookup

Identify unknown callers instantly and block unwanted calls and SMS spam. Access a community-driven database of caller information and create your personal blacklist to prevent harassment. Feel safer with real-time call detection and detailed number lookups.

(143)

Block phone number ranges.

Simple Call Blocker

Block individual phone numbersBlock ranges of phone numbersCreate an allow list

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.

Call Protect: Robocall Blocker

(3K)

free

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)

Spam Block - Scam Call Blocker

Shield & Filter - Robo Caller

Block number rangesAdd individual numbersPattern blocking with '#'

This app helps organize and manage blocked contacts efficiently. It offers features to block number ranges and individual numbers, with no ads or premium restrictions. It prioritizes user privacy by not accessing contact lists or requiring network connections.

Call Blocker: Scam Spam Lookup

(15)

free

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.

Caller ID - Spam Call Blocker

(192)

subscription

Identify unknown calls & spam

Real-time caller identificationAutomatic spam call blockingCommunity-powered protection

Instantly identify unknown callers and block unwanted spam calls with advanced real-time identification and community-powered protection. Take control of your calls and enjoy a safer communication experience.

💼 Business

(188)

Truecaller ~ Caller ID & Block

Spam & Unknown Call Blocker

Phone Lookup - Block Spam Call

(0)

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.

Stop robocalls & unknown calls

(1)

freemium

Block-Spam: Call Blocker

Block spam numbersAlerts for incoming spam callsPhone number lookup for spam reports

This app acts as a telephone firewall, providing control over incoming calls and protection from spam. It identifies and blocks unwanted numbers, alerts you to potential spam, and allows you to look up numbers for spam reports. Take back control of your privacy and reduce nuisance calls.

(26)

Block Phone Numbers &Caller ID

AntiSpam: Call Blocker

Block unwanted callsCaller ID and spam blockingBlacklist and reject calls

Block unwanted calls, including spam, telemarketing, and anonymous numbers. This app provides peace of mind by silently rejecting calls from your blacklist or unknown callers not in your contacts.

(2)