Call Blocker
Call Blocker Summary
Call Blocker is a free, ad-supported Android app in Business by AndroidRock. Released in Aug 2015 (10 years ago). It has about 13.9M+ installs and 270K ratings with a 4.58★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 108K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Sep 24, 2025
Recent activity: 5.6K installs this week (14K over 4 weeks) showing steady growth , and 31 new ratings this week View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
SDK intelligence: AppGoblin detected 4 development tools(e.g. JetBrains IntelliJ), 3 ad networks, 1 mediation,and 1 analytics: product integrated into Call Blocker. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on May 24, 2026.
Call Blocker SDKs Summary
Call Blocker was last scanned for SDKs on 2026-06-28. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
AppGoblin saw Call Blocker uses 1 Mediation
AppGoblin saw Call Blocker uses 3 Ad Networks
AppGoblin saw Call Blocker uses 4 Development Tools
AppGoblin saw Call Blocker uses 1 Analytics: Product
4.58★
Ratings: 270K
Screenshots
App Description
Reject unwanted calls for you!
Call Blocker can reject unwanted calls automatically. If you have been annoyed by spam calls from salesman, or if you want to reject calls from anyone, you can just add the number to blacklist and let Call Blocker do the job. This app is light-weighted and stable, cost very little memory and CPU resources.
Features:
1. Blacklist, add numbers to blacklist to block
2. Whitelist, add numbers that don't need to block to whitelist
3. Record logs of rejected numbers
4. Block modes:
*Block Blacklist
*Allow whitelist(Block calls that is not in whitelist)
*Block unknown(Block calls that is not in contacts)
*Block all calls

AdMob
Google
AppLovin
Facebook
JetBrains IntelliJ
Kotlin
Firebase