Report updated May 8, 2026
Call Blocker
For mobile users seeking to filter spam, telemarketing, or unwanted incoming calls.
Overview · Full Intel report in progress
Call Blocker is an established business app that is completely free. With a 4.3/5 rating from 269.2K reviews, it shows polarized user reception.
What is Call Blocker?
Current Momentum
v1.2
No release notes available.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
BusinessNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Users can manually manage specific numbers to either block or permit incoming calls.
Supports multiple filtering strategies including blocking all calls, unknown numbers, or specific lists.
Maintains a record of all rejected calls for user review.
How much does it cost?
Who Built It?
JINMIN ZHOU
Providing utility-focused mobile tools for audio editing, device management, and privacy. Solving everyday mobile friction for casual users.
Portfolio
13
Apps
What other apps does JINMIN ZHOU make?
Voice Changer, Sound Recorder and Player
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Hair Color Changer - Styles Salon & Recolor Booth
Voice Changer App – Funny SoundBoard Effects
Bokeh Photo Editor – Colorful Light Camera Effects
Voice Changer (Sound Effects)
Explore the full JINMIN ZHOU report
Portfolio breakdown, audience, momentum, and every app published by JINMIN ZHOU.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Call Blocker?
How's The Business Market?
How does it evolve in the Business market?
Rank progression
6 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Call Blocker
Key Takeaways
This app provides a resource-efficient solution for automated call filtering with flexible, user-defined blocking rules.
Where Is It Heading?
Trend analysis
Available very soon