Call Blocker - Blacklist

Contains adsIn-app purchases
3.7
162K reviews
10M+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Call Blocker: Stop Spam, Block Unwanted Calls & Enjoy Peace

Call Blocker is your ultimate defense against spam calls, scams, and unwanted interruptions. Reclaim your quiet and security today!

Key Advantages
• Lightweight & easy to use
• Auto-block unwanted call
• Minimal battery consumption

Powerful Features
► SPAM PROTECTION SYSTEM
• Instant Spam Blocking: Silences known spammers, telemarketers, and fraudsters.
• One-Ring Scam Defense: Blocks scam calls that hang up after one ring.

► MULTIPLE BLOCKING MODES
• Choose from blacklist, whitelist.

►BLACKLIST
• Block specific numbers, hidden/private numbers, unwanted numbers.

► WHITELIST
• Priority contacts always ring through (e.g., family, doctors).

► POST-BLOCK ACTIONS
• Disconnect instantly, or mute silently.
• Get notifications with spam stats to track blocked threats.

► Important Setup
Enable background permissions via Settings > Battery > Background activity manager to ensure uninterrupted protection against spam.
Thank you for trusting Call Blocker – your shield against unwanted calls!
Updated on
Jul 25, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.7
160K reviews
A Google user
October 22, 2019
App was great. Would have been a 5 star review until the last update junked it up with ads. Can't stand opening up to an ad for an install of something every time I open it to add to the blacklist. Also what happened to the ability to block sms texts? UPDATE: Need to add a global function. I get slammed from a specific area code that I would like to blanket block. Somehow the scammers have figured out I block and they are using unique numbers instead of repeats. Kind of defeats the purpose.
19 people found this review helpful
Did you find this helpful?
A Google user
March 26, 2020
Whew! I might have to update my review - - again, but for now it seems to be working. I reinstalled and did not have my app permissions set correctly. Fixed that and now it seems to be working. I want to allow whitelist and contact list, and of course the app needs access to your contacts. That said, I don't know why it would allow all calls. Seems like it would have blocked calls from numbers on my whitelist.
55 people found this review helpful
Did you find this helpful?
A Google user
January 27, 2020
I'll write more after a few days. I've had it for 3 hours and I was getting spammed in voice-mail every hour. Not one of my black listed calls is coming through and no annoying notifications so far or full voice-mail. Also my texts are working perfectly. I have an LG 3 android 5.0 system phone. I wish everyone would list their phones.
30 people found this review helpful
Did you find this helpful?

What’s new

Support Android 15
General fixes and stability improvements.