Silencer is a utility app for iPhone that blocks spam calls in Turkey using a community-sourced database.
The App DNA
What makes this app unique?
The app removes the cognitive cost of manually identifying and blocking telemarketing calls by automating the process at the system level.
For Mobile users in Turkey seeking to filter telemarketing and scam calls without manual intervention.
What does it look like?
Key features
Blocks spam calls before the device rings using system-level integration.
Scores phone numbers using a Bayesian algorithm based on user reports.
Database specifically tuned for +90 country code numbers.
How much does it cost?
The app is currently offered for free with no visible monetization gates or subscription tiers.
Velocity
Dormant developmentopaqueShow more...
The app has remained inactive since its initial release 155 days ago. With only a single version shipped and no subsequent updates, the development momentum is currently non-existent. There is no evidence of ongoing maintenance, feature expansion, or live operations support.
Who built it?
Alper Albayrak
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Silencer: Block Spam Calls
How's the Utilities market?
Silencer operates as a niche utility in the Turkish market, currently maintaining a free-to-use model with no active monetization. The lack of recent updates (155 days) and zero store ratings suggest the app has not yet established a significant user base or competitive chart presence.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Silencer: Block Spam Calls
Where is it heading?
The spam-blocking market is consolidating around global players with massive, automated data sets. Silencer's regional focus is a valid entry point, but the lack of recent updates and monetization means it is unlikely to survive the next major iOS API shift.
- The 155-day update gap indicates a stalled development cadence, which risks app failure during future iOS updates.
- Zero store ratings suggest the app has failed to gain traction, limiting the community data required for effective blocking.
The SWOT
- Regional database tuning for +90 numbers creates a specific utility niche.
- Bayesian scoring of community reports allows for automated false-positive correction.
- Privacy-first design lowers the barrier to entry for privacy-conscious users.
- Integration of a premium tier could fund database maintenance.
- Expansion into neighboring markets could scale the community-powered database.
Next best moves
Audit system-level call blocking APIs because the app has been silent for 155 days → ensure continued functionality
+ 1 more prioritized moveThe counter-intuitive read
The lack of monetization is not a feature but a terminal risk…
Read the full takeBottom line
Silencer's regional focus provides a clear utility, but the 5-month development silence suggests the project is currently in maintenance mode. The lack of a monetization model or recent updates makes it vulnerable to any OS-level API changes that require immediate patching.
Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Silencer free to use?
Does Silencer work outside of Turkey?
How does Silencer protect my privacy?
Sources
Report last updated