Report updated Apr 24, 2026
Call Shield: Spam Call Blocker
For mobile users seeking to reduce spam calls while maintaining data privacy through offline, device-based blocking.
Overview · Full Intel report in progress
Call Shield: Spam Call Blocker is an established utilities app that is a paid app. With a 1.0/5 rating from 1 reviews, it shows polarized user reception.
What is Call Shield: Spam Call Blocker?
Current Momentum
v25.12 · 3mo ago
SteadyLast updated 116d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Are The Key Features?
Blocks specific phone numbers or entire number ranges to filter out robocallers and telemarketers.
Operates entirely on the device without requiring a login or transmitting user data.
Supports the blocking of up to 200 million numbers across multiple extensions.
How much does it cost?
Who Built It?
磊 汪
Providing privacy-focused system utilities and Safari extensions to help Apple power users customize their browsing and device workflows.
Portfolio
13
Apps
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Explore the full 磊 汪 report
Portfolio breakdown, audience, momentum, and every app published by 磊 汪.
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 Shield: Spam Call Blocker?
How's The Utilities Market?
How does it evolve in the Utilities market?
Rank progression
4 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Call Shield: Spam Call Blocker
Key Takeaways
Call Shield provides a privacy-focused, offline solution for blocking spam calls, though effectiveness regarding voicemail forwarding depends on individual carrier policies.
Where Is It Heading?
Trend analysis
Available very soon