Spam Call Blocker - Protect is a utility app for iOS that filters unsolicited phone calls using community reports and external database lookups.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Utilities
Sentiment
4.3
2k reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users report: Users hire the app to regain control over their phone experience by automating the identification and rejection of unwanted telemarketing and scam calls.
For Mobile users seeking to filter unsolicited calls and protect themselves from telemarketing or fraudulent phone activity.
What does it look like?
Key features
Algorithm-based detection of incoming calls from telemarketers and scammers. Revenue link: Subscription-only gate.
In-app submission of spam numbers to update the block list. Revenue link: Retention loop via community-sourced data.
Integration with tellows UG phone number database to verify spam entities. Revenue link: B2B partnership unlock.
How much does it cost?
Subscription-only model anchored at $4.99/week, which is high relative to standard utility app pricing.
Velocity
Maintenance developmentperformanceopaqueShow more...
The app has released only one update in the last six months, resulting in a cadence of approximately 0.04 releases per week. This indicates a maintenance-focused development cycle with no evidence of new features or live operations. The latest release provided only generic bug fixes, and the long interval between updates suggests a lack of active development momentum.
Who built it?
Amazing Hat
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What do users think recently?
The recent review mood reads mixed. Users appreciate the spam call blocking technology provides a sense of relief for users dealing with frequent unwanted interruptions.
How are ratings & reviews evolving?
What users say, by theme
- The spam call blocking technology provides a sense of relief for users dealing with frequent unwanted interruptions
- Users report the app fails to block spam calls and messages despite active subscription status
49 of 49 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Spam Call Blocker - Protect
How's the Utilities market?
The app maintains a 4.26 rating across 1,869 total ratings. The lack of recent major updates (176 days since last store update) suggests a maintenance-mode posture that risks losing ground to more active competitors.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Spam Call Blocker - Protect
Where is it heading?
The spam-blocking market is consolidating around apps with higher update cadences and lower entry barriers. Without addressing the onboarding failures and price friction, the app will continue to lose potential users to more reliable, lower-cost alternatives.
- Technical failures in the account verification flow prevent new users from accessing the app, which directly erodes the top-of-funnel conversion rate.
- The app remains in maintenance-mode with no significant feature additions in the last six months, signaling a lack of active product investment.
The SWOT
- Integration with tellows UG database provides a verifiable spam-detection mechanism
- Expand B2B partnerships to lower consumer subscription costs
- Implement offline-mode for number lookup to reduce dependency on server-side verification
Next best moves
Audit SMS verification flow because account setup failures are a top-reported blocker → reduce new-user churn
+ 1 more prioritized moveThe counter-intuitive read
The app's reliance on third-party database partners is its primary vulnerability…
Read the full takeSince the last report: The analysis has evolved to emphasize the risks of the app's maintenance-mode development cycle and its reliance on third-party data, which limits its competitive differentiation.
Bottom line
The app provides functional spam protection via third-party data, but the high weekly subscription cost and broken onboarding drive significant churn, so the PM must prioritize fixing the verification flow to stabilize the funnel.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
Report last updated