Robocall Blocker - Roblock

Robocall Blocker - Roblock

By Shesek

Robocall Blocker - Roblock is a spam-call and SMS filtering utility for iOS that uses a community-verified database to identify and block unwanted communications.

The App DNA

What makes this app unique?

Users want to reduce the cognitive load and time wasted on unsolicited calls, seeking a filter that adapts to emerging spam patterns through community reporting.

For Mobile users seeking to reduce unwanted voice calls and SMS spam.

What does it look like?

Key features

Spam Databasestandard

Maintains a list of 800,000+ spam numbers for automatic identification and blocking.

Community Reportingedge

Allows users to flag numbers for verification and inclusion in the global block list.

Neighbor Spoofing Blockingedge

Filters calls that mimic local area codes to bypass standard filters.

How much does it cost?

freemiumFree tier with basic blockingPremium tier with updated blocking lists and neighbor spoofing protection

The freemium model gates advanced security features behind a subscription to incentivize conversion for users seeking the most current protection.

Velocity

Dormant developmentopaqueShow more...

The app has been inactive for 451 days, showing no signs of development or maintenance. With only one version recorded in the analyzed window, the development momentum is non-existent. There are no recent feature updates, bug fixes, or live operations to report.

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Who built it?

Shesek

3 apps tracked · Utilities

Hearing Aid by ShesekHearing Aid by ShesekTranscribe:Live Speech to TextTranscribe:Live Speech to Text
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.39 · 408

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Robocall Blocker - Roblock

How's the Utilities market?

Robocall Blocker - Roblock maintains a 4.39-star rating across 408 total reviews. The lack of updates for over 450 days signals a stagnant market position relative to native OS-level spam filtering.

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The rivals identified

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The Analyst's Read

Key takeaways for Robocall Blocker - Roblock

Where is it heading?

The spam-blocking market is consolidating around native OS-level solutions that require zero user configuration. Robocall Blocker - Roblock's maintenance-only posture leaves it exposed to these native alternatives, which will likely accelerate the decline of its active user base over the next two quarters.

  • The 451-day update gap suggests the spam database is no longer receiving active verification, which will lead to increased false negatives and user churn.

The SWOT

Core Strengths
  • Community-verified reporting mechanism scales the spam database
Critical Frictions 1 weakness inside
Growth Levers
  • Localized database expansion targets underserved non-US markets
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit the current database update pipeline because the 15-month release gap suggests technical debt → restore service reliability

The counter-intuitive read

The app's lack of updates is a feature, not a bug…

Read the full take

Since the last report: The app's competitive outlook has shifted from a passive observation of maintenance to an active warning that its core value proposition is being invalidated by native carrier-level filtering. No functional changes occurred, but the analytical framework now prioritizes the risk of total obsolescence.

Bottom line

The 15-month development silence invalidates the app's value proposition as a real-time spam blocker, necessitating a pivot toward a lean maintenance model to preserve existing subscription revenue while native carrier filters continue to erode the addressable market.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is Robocall Blocker - Roblock effective against all spam calls?
The app uses a community-verified database of 800,000+ numbers. While effective for known spam, its 15-month update gap may limit its ability to block the newest spoofing tactics.
Does Robocall Blocker - Roblock require a subscription?
The app is free to use, but advanced features like neighbor spoofing protection and the most recent blocking list updates require a premium subscription.
How does Robocall Blocker - Roblock compare to built-in phone spam filters?
Built-in filters are integrated at the carrier or OS level, often requiring no setup. Robocall Blocker - Roblock offers a third-party alternative that relies on community reporting to identify spam numbers.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Robocall Blocker - Roblock, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive outlook has shifted from a passive observation of maintenance to an active warning that its core value proposition is being invalidated by native carrier-level filtering. No functional changes occurred, but the analytical framework now prioritizes the risk of total obsolescence.

shifted

Strategic Outlook Pivot

shifted

Threat Assessment Elevation

added

Native vs. Third-Party Comparison

Cite this report

Marlvel.ai. “Robocall Blocker - Roblock Intelligence Report.” Updated Aug 29, 2026. https://marlvel.ai/apps/robocall-blocker-roblock

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