Report updated May 5, 2026
Whoscall: Caller ID & Block
For mobile users in East and Southeast Asia seeking protection against voice phishing, spam calls, and SMS-based scams.
Whoscall: Caller ID & Block is a challenged utilities app that is free with in-app purchases. With a 3.8/5 rating from 806.8K reviews, it faces significant user friction. Users particularly appreciate effective identification of scammer and spam numbers helps users avoid unwanted solicitation calls, though aggressive full-screen advertisements disrupt the user experience even for those with active premium subscriptions remains a common concern.
What is Whoscall: Caller ID & Block?
Whoscall is a caller identification and spam-blocking utility for mobile users, available on iOS and Android.
Users hire Whoscall to filter fraudulent solicitation and phishing attempts, offloading the cognitive burden of verifying unknown numbers to a community-powered database.
Current Momentum
v8.20 · 1w ago
Active- Refreshed homepage layout for feature discovery.
- Enhanced subscription management page clarity.
- Improved stability for Feature Lab section.
Active Nemesis
Getcontact
By GETVERIFY LDA
Other Rivals
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Real-time identification of unknown callers and automated blocking of identified spam numbers
Automated detection and filtering of phishing links and suspicious messages
Verification of phone numbers, URLs, and screenshots for potential scam indicators
Gamified task system where users earn points and badges for reporting scams
B2B service allowing businesses to register and verify their identity for incoming calls
How much does it cost?
- Free tier with ad-supported access
- Premium tier with auto-update database, auto-blocker, and SMS assistant
Freemium model monetizes through ad-inventory on the free tier and subscription gates for advanced security features.
Who Built It?
Securing mobile communications by identifying and blocking spam, scams, and phishing attempts for users in Asia. Providing a critical layer of trust for daily digital interactions.
Portfolio
2
Apps
What other apps does Gogolook make?
Call Defender - Caller ID
Explore the full Gogolook report
Portfolio breakdown, audience, momentum, and every app published by Gogolook.
What do users think recently?
High confidence · 99 reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate effective identification of scammer and spam numbers helps users avoid unwanted solicitation calls, but report aggressive full-screen advertisements disrupt the user experience even for those with active premium subscriptions and technical instability and login failures prevent users from accessing core caller identification features.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Whoscall: Caller ID & Block?
Where is it available?
Localized markets (5)
How's The Utilities Market?
How does it evolve in the Utilities market?
Whoscall maintains a high-utility presence in the Utilities category, but its 3.82 Android rating lags significantly behind its 4.73 iOS performance. The discrepancy in stability across platforms limits its ability to compete with Getcontact's global scale.
Rank progression
106 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
With over 4 million ratings and a high release cadence, Getcontact is the dominant global player in the caller identification space.
Differentiators
- Leverages a massive crowdsourced database that provides deeper caller identification than standard community-based reporting tools.
- Integrates social discovery features that allow users to see how their number is saved by others.
- Maintains a high release velocity with 9 updates in six months to ensure database freshness.
Head to head
Target must double down on privacy-first utility to differentiate from the social-data-sharing model that fuels Getcontact's growth.
Contenders(3)
A long-standing player in the spam-blocking space with a massive legacy database and enterprise-grade reputation.
Differentiators
- Provides enterprise-level spam protection data that is often integrated into carrier-level network solutions.
- Focuses on high-accuracy spam detection rather than social features or contact management tools.
Specializes in AI-driven spam mitigation with a strong focus on entertainment-based call blocking.
Differentiators
- Utilizes 'Answer Bots' to waste the time of telemarketers, turning a negative experience into an entertainment feature.
- Maintains a specialized focus on blocking sophisticated robocall patterns rather than general contact management.
A high-velocity competitor with over 1.7 million ratings, focusing on a comprehensive communication management suite.
Differentiators
- Offers a full-featured dialer replacement that integrates social media profiles directly into the incoming call screen.
- Aggressive release schedule of 14 updates in six months keeps the feature set ahead of standard utilities.
Same space(3)
A direct competitor in the mobile security space that offers specialized web and call protection.
Differentiators
- Focuses on web-based threat detection and VPN services rather than community-sourced caller identification.
- Targets users who prioritize traditional antivirus and malware protection over social-caller features.
A privacy-focused utility that competes for the user's attention in the mobile security and privacy category.
Differentiators
- Prioritizes browser-level privacy and tracker blocking as the primary value proposition for the user.
- Uses a strong privacy-first brand identity to build trust without requiring deep access to contact lists.
An adjacent security utility that bundles caller protection within a broader mobile security ecosystem.
Differentiators
- Bundles caller ID with VPN, Wi-Fi security, and dark web monitoring for a comprehensive security suite.
- Leverages a trusted enterprise brand to capture users looking for all-in-one mobile protection.
New entrants(1)
Recent updates and a strong push into the all-in-one security space make this a rising threat.
Differentiators
- Integrates identity protection and privacy tools into a single, simplified dashboard for non-technical users.
- Rapidly iterating on cross-platform security features to capture users moving away from single-purpose apps.
Compare Whoscall: Caller ID & Block against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Whoscall: Caller ID & Block
Strengths to defend, gaps to attack
Core Strengths
- Community-powered reporting loop reduces database maintenance costs
- B2B verified business number model provides enterprise revenue diversification
Critical Frictions
- Premium tier fails to remove intrusive ads
- 0.9★ rating gap between iOS and Android indicates platform-specific technical regressions
Growth Levers
- Untapped B2B education partnerships for distribution
- Wearable integration to capture users seeking passive security
Market Threats
- Getcontact's 9-update cadence ensures superior database freshness
- EU data-minimization trends threaten mandatory SMS-monitoring permissions
What are the next best moves?
Audit premium ad-serving logic because premium subscribers report intrusive ads → reduce churn
Aggressive ads for premium users is the top complaint theme in sentiment analysis.
Trade-off: Pause the Feature Lab stability sprint — ad-revenue integrity has higher immediate retention impact.
Rebuild authentication flow because login failures are the top technical complaint → restore access
Multiple reports of app freezing and authentication failures prevent core utility usage.
Trade-off: Delay the SMS assistant UI refresh — core access is a prerequisite for feature usage.
A counter-intuitive read
The app's aggressive ad-monetization is not a failure of design but a deliberate, albeit risky, extraction strategy to fund the B2B business verification expansion.
Feature Gaps vs Competitors
- Social discovery features (available in Getcontact but absent here)
- Full-featured dialer replacement (available in CallApp but absent here)
Key Takeaways
Whoscall defends its market position through community-sourced data, but technical instability and ad-monetization friction erode user trust, so the PM must prioritize authentication stability and premium ad-removal to prevent churn to Getcontact.
Where Is It Heading?
Declining
The spam-blocking market is consolidating around social-discovery and high-cadence database updates, leaving Whoscall's utility-only model exposed. Unless the team resolves the Android stability regressions and aligns premium value with ad-free expectations, the app risks losing its category lead to more agile, feature-rich rivals.
Technical regressions in the latest update (login failures, app freezing) erode the daily active habit, which compounds the rating drag on Android.
Aggressive ad-monetization for premium subscribers triggers high-frequency complaints, which increases churn pressure toward competitors like Getcontact.