---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Robocall Blocker - Roblock"
developer_entity: "Shesek LLC"
bundle_id: "co.shesek.callblocker"
app_store_id: "1436433275"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-06-04"
report_date: "2026-08-29"
last_verified: "2026-08-29T00:00:00.000Z"
report_version: "1.0.32"
total_reviews: 408
overall_rating: 4.4
confidence: "low"
confidence_score: 0.05
data_age_days: 77
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["utilities", "freemium", "mobile app", "app review", "app analysis", "mobile", "users", "seeking"]
canonical_url: "https://marlvel.ai/apps/robocall-blocker-roblock"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Robocall Blocker - Roblock Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Freemium
- **Signal**: Rating 4.39

> **TL;DR:** Robocall Blocker - Roblock is a utilities app by Shesek LLC, rated 4.39/5 by 408 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Robocall Blocker - Roblock is a utilities app by Shesek LLC.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.39/5 (408 reviews) |
| **Category** | Utilities |
| **Developer** | Shesek LLC |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 77d |

## Metadata & Market Performance
- **Publisher:** Shesek LLC
- **Category:** Utilities
- **Target Audience:** Mobile users seeking to reduce unwanted voice calls and SMS spam.
- **Platforms:** iOS
- **Version Reviewed:** 1.0.32
- **Report Date:** 2026-08-29
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 1436433275
- **Bundle ID:** co.shesek.callblocker
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-29

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** 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.
**Why users hire it:** 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.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Spam Database:** Maintains a list of 800,000+ spam numbers for automatic identification and blocking.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Differentiator] Community Reporting:** Allows users to flag numbers for verification and inclusion in the global block list.
  * *User Intent:* Users want real-time communication within the app experience.
- **[Differentiator] Neighbor Spoofing Blocking:** Filters calls that mimic local area codes to bypass standard filters.
  * *User Intent:* Users want to quickly find relevant content or features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

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.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with basic blocking, Premium tier with updated blocking lists and neighbor spoofing protection
- **Analysis:** The freemium model gates advanced security features behind a subscription to incentivize conversion for users seeking the most current protection.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Community-verified reporting mechanism scales the spam database

**Growth Levers:**
- Localized database expansion targets underserved non-US markets


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

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.

**Overall trend**: Declining
**Compared at**: 2026-08-29

### High-impact changes
- **[Shifted] Strategic Outlook Pivot** (positioning)
- **[Shifted] Threat Assessment Elevation** (swot)

### Medium-impact changes
- **[Added] Native vs. Third-Party Comparison** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v1.0.32, 1 years ago):** Introduced Dark Mode support and implemented stability fixes for reported crashes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No major releases in 15 months
- Maintenance-only cadence since mid-2025

> **Cadence:** 1 total versions · 0 majors in last 6 months · 451 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Robocall Blocker - Roblock is an utilities app that is free with in-app purchases.
It holds a 4.39/5 rating from 408 reviews.

<!-- speakable-start -->
> **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.
<!-- speakable-end -->

**Best for:** Mobile users seeking to reduce unwanted voice calls and SMS spam.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit the current database update pipeline because the 15-month release gap suggests technical debt → restore service reliability
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

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.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.39/5 |
| Total Reviews | 408 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Robocall Blocker - Roblock** (this app) | 4.39/5 | N/A | Shesek LLC |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |

## Company Profile
- **Developer:** Shesek LLC

## Data Sources & Links
- **App Store ID:** 1436433275
- **Sources:** App store metadata.

## Related Intel Reports
- [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating
- [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating
- [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating
- [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.8/5 Rating
- [*카톡 분석 - 오픈채팅, 카톡 채팅 분석, 통계, 검색*](https://marlvel.ai/apps/com-liger-katalkanalysispaid) (Park Sung Cheol) · N/A Rating
- [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating
- [*도사폰 (만세력 역학도구)*](https://marlvel.ai/apps/app--656) (Softchaser Company Limited) · 5.0/5 Rating

## Frequently Asked Questions {#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.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 77 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/robocall-blocker-roblock)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.