Best Call Id Call Blocker Apps

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

CallApp by CallApp

Caller ID & Spam Call Blocker

Strong Contender

4.6(889 ratings)

FreeAdsIn-App Purchases

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

NumberBox:CallerID by Marvan Salemi

Know Your Caller

Worth Considering

Put an end to mystery calls

4.5😐(565 ratings)

Free

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

What We Love

🎯 Effective at identifying unknown numbers
⚡ Fast and practical performance
📱 User-friendly interface
💪 Comprehensive caller ID database
👍 Reliable identification results

Room to Improve

🔒 Serious privacy violations and data sharing without consent
🚫 Non-functional after recent updates
📵 Doesn't work anymore for core functionality
❌ Poor customer support and unresponsive to requests
⚠️ Inaccurate identification - shows wrong names
🔐 Collects and displays personal data without permission
📊 Limited database coverage in some regions

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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.

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This app helps you identify and avoid unwanted spam, telemarketing, and scam calls. It analyzes incoming calls and alerts you to potentially harmful numbers, allowing you to decide whether to answer.