# Call Blocker: Block Spam Calls

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

Canonical page: [https://chrome-stats.com/d/com.quantum.callerid](https://chrome-stats.com/d/com.quantum.callerid)

## Overview

- **ID:** `com.quantum.callerid`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Quantum4u
- **Category:** COMMUNICATION
- **Downloads:** 12,389,842
- **Rating:** 4.27 / 5 (89,904 ratings)
- **Version:** 34.0
- **Last updated:** 2026-09-03
- **First published:** 2018-04-20
- **Publisher country:** IN
- **Size:** 35 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.quantum.callerid)
- **Website:** [https://www.quantum4u.in](https://www.quantum4u.in/)
- **Privacy policy:** [https://quantum4u.in/web/callerid/privacy-policy](https://quantum4u.in/web/callerid/privacy-policy)

## Description

**Call Blocker: Block Spam Calls** helps protect your phone from spam, scam, telemarketing, and other unwanted callers. Detect suspicious calls in real time, receive spam warnings, and block unwanted numbers with a single tap.

Add numbers manually, block callers from your contacts or call history, and filter calls from selected countries. The app also includes a community-powered spam number database, blocked call history, call log management, spam labels, and tools to manage blocked contacts. Save unknown numbers, share phone numbers, and unblock callers whenever needed. With practical anti-spam features and flexible call controls, Call Blocker helps you manage incoming calls and enjoy a safer, more organized calling experience.

## Rankings

- #11,676 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.ANSWER_PHONE_CALLS`
- `android.permission.CALL_PHONE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_PHONE_CALL`
- `android.permission.INTERNET`
- `android.permission.MANAGE_OWN_CALLS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.MODIFY_PHONE_STATE`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CALL_LOG`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.REQUEST_DELETE_PACKAGES`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `android.telecom.action.CONFIGURE_PHONE_ACCOUNT`
- `com.android.vending.BILLING`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.quantum.callerid.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY`

## Review summary

Reviews are predominantly positive, with many calling the app very good or excellent and noting it makes life easier. Several users even claim it’s the best option and better than Truecaller. There are a few complaints about irritating ads and occasional reliability issues, but overall support and usefulness are highlighted across reviews.

### Pros

- Very good / excellent app; users say it's the best
- Better than Truecaller; competitive edge
- Makes life easier / improves daily life
- Nice assistance / helpful support
- Five-star experiences and high satisfaction

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.quantum.callerid)