Call Blocker: Block Spam Calls

Block Spam Callers & unwanted calls using the latest call blocker app.

Quantum4u · com.quantum.callerid

Not rated yet 10M+ downloads v199.0 30.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 30.8 MB All versions

Signature matches the Google Play version Details

Watch the Call Blocker: Block Spam Calls trailer on YouTube

Call Blocker: Block Spam Calls screenshot 1

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Call Blocker: Block Spam Calls screenshot 7

At a glance

Latest version: v199.0 (199)
Updated: Sep 6, 2026 (1 month ago)
APK size: 30.8 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Apr 23, 2018 (at least)
Permissions: 30 (6 sensitive)
Website: quantum4you.com/app
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Call Blocker: Block Spam Calls is an app by Quantum4u in the Tools category, listed since at least April 2018. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 4.0, the minimum Android version rose from 4.1 to 7.0. It asks for 30 permissions, 6 of them sensitive, including read contacts, read call log and call phone. It asks for the same permissions as version 34.0. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v199.0

Now with Call Block Feature

Description

From the listing uploaded by “appupdater”.

Call Blocker: Block Spam Calls is a powerful call blocker and spam call blocker app designed to block spam callers, detect spam calls, and block unwanted numbers in real time. If you are looking for a reliable call blocker app, spam call detector, or call blocking app, Smart Call Blocker App - Anti Spam gives you complete control over your phone calls. Block Calls from different countries: Block Calls of different countries by adding specific countries to the block list With advanced call blocker for spam numbers, Smart Call Blocker helps you to block spam calls by entering the number or by picking it from contacts. The app uses advance technology to block spammers from calling you. You simply need to add their number to the block list and the Anti Spam app will help you avoid scam calls and telemarketing numbers. Key Features - Call Blocker: Block Spam Calls • Real-time call blocker for unknown callers • Instant anti spam on incoming spam calls • Automatic spam call detection and warnings • One-tap call blocking for unwanted calls • Community-powered spam number database • Detailed call history and call log management • Detailed call block history and blocked contacts management • Block spam numbers and share phone numbers 🚫 Spam call blocker & call blocking This spam call blocker app automatically flags spam calls and scam numbers. Block unwanted callers, stop telemarketing calls, and protect yourself from fraud with easy call blocking tools. 🛡️ Anti spam & spam calls blocking There are millions of reported spam numbers, and this anti spam app helps you to block them with a single click. Blocking scam callers may help you to keep your data and identity safe. Spam blocker and call blocker app may help create a safer calling experience for everyone. 📋 Call log & call history manager Easily view incoming, outgoing, and missed calls in a clean call log. Track recent calls, check timestamps, and manage your call history efficiently. 📢 Block spam & manage blocked calls Block spam numbers directly from the call details screen. Manage your blocked numbers list, unblock callers, or update spam labels anytime. 🔗 Share numbers & manage contacts Quickly share phone numbers, save unknown callers to contacts, and manage communication with ease using Smart Caller ID. Smart Call Blocker - Block Spam Calls is an all-in-one call blocking app, spam call blocker, and call management solution. With real-time caller logs, spam blocking, and effective call blocking, the app helps you avoid unwanted calls and stay in control. Download Call Blocker - Block Spam Calls today to avoid 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 [email protected] Privacy Policy: https://quantum4u.in/web/callerid/privacy-policy Terms: https://quantum4u.in/web/callerid/tandc EULA: https://quantum4u.in/web/callerid/eula

Version history

5 versions are listed, going back to v4.0. Since v32.0 it requires Android 7.0+.

v199.0 LATEST Sep 6, 2026 30.8 MB TRUSTED v34.0 Sep 6, 2026 34.7 MB TRUSTED v32.0 Sep 1, 2026 36.3 MB TRUSTED v31.0 Feb 12, 2026 34.2 MB TRUSTED v4.0 Mar 1, 2019 8.4 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 6, 2026.
Certificate issued to “Rajeev” This is the certificate of the Google Play version.
Same certificate as the 4 other versions checked

Store checks and file details

Developer signature verified Sep 6, 2026
Validated against Google Play Sep 6, 2026
Signed byCN=Rajeev, OU=Rajeev, O=Rajeev, L=Hajipur, ST=Bihar, C=India
Signing certificate (SHA-1)A0:FF:F4:B0:22:49:89:A3:7A:C6:8E:0D:1C:FC:31:34:B0:C1:BB:1E
File MD5ccae757df6134f537e655a0408255ac7
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (4 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (30)

Call Blocker: Block Spam Calls requests 30 permissions, 6 of them sensitive.

Answer phone calls Sensitive android.permission.ANSWER_PHONE_CALLS
Call phone Sensitive android.permission.CALL_PHONE
Read call log Sensitive android.permission.READ_CALL_LOG
Read contacts Sensitive android.permission.READ_CONTACTS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Write contacts Sensitive android.permission.WRITE_CONTACTS
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Apphub bind apphub service (custom) com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE
Configure phone account (custom) android.telecom.action.CONFIGURE_PHONE_ACCOUNT
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Control vibration android.permission.VIBRATE
Foreground service phone call android.permission.FOREGROUND_SERVICE_PHONE_CALL
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.quantum.callerid.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Manage own calls android.permission.MANAGE_OWN_CALLS
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Modify phone state android.permission.MODIFY_PHONE_STATE
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request delete packages android.permission.REQUEST_DELETE_PACKAGES
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Wi-Fi android.hardware.wifi

Call Blocker: Block Spam Calls APK: questions and answers

Is there a version of Call Blocker: Block Spam Calls for older Android phones?

The current version needs Android 7.0 or later. Version 31.0 is the newest listed build that installs on Android 6.0 and later. Get version 31.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Call Blocker: Block Spam Calls free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Call Blocker: Block Spam Calls APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 4 other versions checked. After downloading, check that the file's MD5 is ccae757df6134f537e655a0408255ac7.