Caller ID, spam call detection & call blocker for unknown number like Robokiller
4.26·89,335 reviews·10,000,000+ downloads
Smart Caller ID - Call Blocker delivers real-time caller identification, spam detection, and one-tap blocking to keep unknown numbers and scammers at bay. With 10,000,000+ total downloads and 5.1K in the last 30 days, it stands out in the United States market, backed by a solid 4.29 rating from 89,506 users.
Pros & Cons
Real-time caller ID and spam detection reduce interruptions
Community-powered data improves accuracy over time
One-tap blocking provides quick control over unwanted calls
Detailed call history and easy sharing of numbers and contacts
Lacks built-in SMS protection and contact lookup features some competitors offer
May require broad permissions for optimal performance, which could raise privacy concerns
Fewer built-in blacklist management features compared to some rivals
About Smart Caller ID - Call Blocker
Smart Caller ID - Call Blocker is a communication app developed by Quantum4u.
Download Statistics
Smart Caller ID - Call Blocker has been downloaded 12 million times. In the last 30 days, the app was downloaded 5.1 thousand times.
User Ratings
Smart Caller ID - Call Blocker is rated 4.26 out of 5 stars. The rating is based on 89 thousand ratings.
App Information
Smart Caller ID - Call Blocker is FREE to download. The APK download size is 36.27 MB. The latest version available is 32.0. The last update was on February 3, 2026.
Technical Requirements
Smart Caller ID - Call Blocker requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play April 2018.
Description
Smart Caller ID - Call Blocker is a powerful caller ID and spam call blocker app designed to identify unknown callers or your true callers, detect spam calls, and block unwanted numbers in real time. If you are looking for a reliable true caller identification app, spam call detector, or call blocking app, Smart Caller ID gives you complete control over your phone calls.
With advanced caller ID for unknown phone numbers, Smart Caller ID helps you know who is calling before you answer. The app uses community-based true caller identification to show caller names, spam labels, and phone number details, helping you avoid scam caller and telemarketing numbers just like robokiller app, call app
Key Features - Caller ID & Call Blocker app for United states
• Real-time caller ID for unknown callers like a call app • Instant caller info on incoming calls like a call app • Automatic spam call detection and warnings • One-tap call blocker for unwanted calls in phone call app just like robokiller app • Community-powered spam telephone / phone number database • Detailed Phone call history and call log management • Report spam numbers and share telephone / phone numbers just like robokiller app
📞 Caller ID for unknown or true callers
Smart Caller ID displays accurate call information during incoming calls like call app . With a trusted caller ID app, you can identify unknown numbers, spam callers, and suspicious calls instantly.
📱 Instant true caller info on incoming calls
Get true caller info instantly on incoming and outgoing calls. View telephone / phone number details, call status, and basic information in real time to identify phone calls quickly and confidently.
🚫 Spam call blocker & call blocking for United states
This spam call blocker app automatically flags spam calls and scam telephone / phone numbers just like robokiller app. Block unwanted callers, stop telemarketing calls, and protect yourself from fraud with easy call blocking tools just like call app
🛡️ Community-based spam detection
Millions of reported telephone / phone numbers help improve spam detection and phone caller identification accuracy. By reporting spam calls, users help create a safer calling experience for everyone just like robokiller app.
📋 Phone Call log & call history manager for United states
Easily view incoming, outgoing, and missed calls in a clean call log. Track recent calls, check timestamps, and manage your call history efficiently like a call app
📢 Report spam & manage blocked calls
Report spam numbers directly from the call details screen just like robokiller app. Manage your blocked numbers list, unblock callers, identify true callers or update spam labels anytime.
Quickly share telephone / phone numbers, save unknown callers to contacts, and manage communication with ease using Smart Caller ID app just like call app.
Smart Caller ID - Call Blocker is an all-in-one caller ID app, spam call blocker, and call management solution just like robokiller app. With real-time caller identification, spam alerts, and effective call blocking, the app helps you avoid unwanted calls and stay in control.
Download Smart Caller ID & call blocker app- Call Blocker today to identify unknown callers, block spam calls, and enjoy a smarter, safer calling experience. Rate and review the app to support continued improvements.
For any query send us an email at feedback@quantum4u.in
Get a detailed PDF report for Smart Caller ID - Call Blocker with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Comments on Smart Caller ID - Call Blocker for Android
★★★★★Prateek Tiwari· Jun 19, 2024
To Good With Safety Reasons & Outher All Caller's Detail's...........
★★★★★Emmanuel Onum· Jan 11, 2025
Infact this's the app it really works like margic
★★★★★Sello Mlambo· Nov 18, 2025
This it's the best app it made my life to be easier and better ❤️❤️ I love it
★☆☆☆☆SKILLS MATTER· Mar 24, 2025
STARTING GIRL PICTURE & AD IS SO IRRITATING
★☆☆☆☆Woxxin Solution· May 16, 2024
Fake app doesn't work at all... Google should take strict action against this type of developers
Google Play Rankings for Smart Caller ID - Call Blocker
This app is not ranked
Technologies used by Smart Caller ID - Call Blocker
35 permissions·74 libraries
Subscribe to see full permission and library details
Trust & Safety: The app requests a broad set of permissions including access to contacts, call state, notifications, and various ad and analytics services. This is typical for caller ID and spam-blocking apps. Users should review the privacy policy and terms, and install only if comfortable with data usage for caller ID, spam reporting, and ads. Privacy Policy, Terms, and EULA are provided in the app listing.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
