---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "signal13: Horror Game"
developer_entity: "space ideas llc"
bundle_id: "com.signal13.signal13"
app_store_id: "6783542336"
category: "Games"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-07-15"
report_date: "2026-08-28"
last_verified: "2026-08-28T00:00:00.000Z"
report_version: "1.0.2"
total_reviews: 3
overall_rating: 3.7
sentiment: "Thrilled"
sentiment_score: 90
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "The distinct and novel gameplay experience keeps players engaged through a fresh approach to the genre"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 75
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["games", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "psychological", "horror", "interactive"]
canonical_url: "https://marlvel.ai/apps/signal13-horror-game"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# signal13: Horror Game Intelligence Report

## TL;DR {#tldr}

- **Category**: Games · Free
- **Signal**: Rating 3.67 · Sentiment Thrilled
- **Recent focus**: The distinct and novel gameplay experience keeps players engaged through a fresh approach to the genre (top praise)

> **TL;DR:** signal13: Horror Game is a games app by space ideas llc, rated 3.67/5 by 3 users, with Thrilled user sentiment (90/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** signal13: Horror Game maintains Thrilled user sentiment (3.67/5 from 3 reviews), with users consistently praising the distinct and novel gameplay experience keeps players engaged through a fresh approach to the genre.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.67/5 (3 reviews) |
| **User Mood** | Thrilled |
| **Category** | Games |
| **Developer** | space ideas llc |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 75d |

## Metadata & Market Performance
- **Publisher:** space ideas llc
- **Category:** Games
- **Target Audience:** Fans of psychological horror and interactive narrative games who prefer immersive, interface-based storytelling.
- **Platforms:** iOS
- **Version Reviewed:** 1.0.2
- **Report Date:** 2026-08-28
- **Signal Count:** 1 review analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 6783542336
- **Bundle ID:** com.signal13.signal13
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-28

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Signal13 is a psychological horror game for iOS that presents a narrative through a simulated smartphone interface.
**Why users hire it:** The title removes the friction of traditional game menus by using a familiar mobile interface to immerse players in a surveillance-based mystery.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Smartphone Interface Simulation:** Game narrative presented through a realistic, simulated mobile phone interface, anchoring the horror experience and driving retention.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Surveillance Camera Investigation:** Interactive mechanic allowing players to view and monitor in-game camera feeds.
- **[Standard] Hidden Archive Exploration:** Discovery of files and radio transmissions within the simulated phone environment.
  * *User Intent:* Users want to quickly find relevant content or features.
<!-- /section:features -->

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

Signal13 maintains a 3.67-star rating on iOS across 3 ratings. The absence of monetization gates suggests a focus on user acquisition over immediate revenue generation.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free to play
- **Analysis:** Signal13 is currently free to play with no visible in-app purchase or subscription gates.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 3.67/5
- **Platform Split:** iOS 3.7/5 (3 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **The distinct and novel gameplay experience keeps players engaged through a fresh approach to the genre**

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

**Core Strengths:**
- Simulated smartphone interface anchors the horror experience

**Growth Levers:**
- Monetization gates currently absent for narrative expansions


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

The app's competitive positioning has shifted from a passive observation of its free-to-play status to an active framing of that status as a deliberate user acquisition strategy. The SWOT analysis has been updated to acknowledge the risk posed by a low total rating count.

**Overall trend**: Stable
**Compared at**: 2026-08-28

### High-impact changes
- **[Shifted] Monetization Strategy Framing** (positioning)

### Medium-impact changes
- **[Added] Rating Count Vulnerability** (swot)
- **[Added] Monetization Opportunity** (swot)

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

- **Latest (v1.0.2, 1 months ago):** Enhanced horror atmosphere and added new hidden content alongside gameplay refinements.
<!-- /section:whats-new -->

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

- Ships bug fixes at 43-day cadence.
- Latest release added hidden content.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 43 days since last update

<!-- /section:momentum -->

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

signal13: Horror Game is a games app that is completely free.
It holds a 3.67/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Signal13's interface-based narrative provides a strong differentiator, but the current maintenance-only cadence risks stagnation. Introducing optional monetization would unlock development resources to sustain the title's growth.
<!-- speakable-end -->

**Best for:** Fans of psychological horror and interactive narrative games who prefer immersive, interface-based storytelling.

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

- [ ] [INVEST] Ship narrative expansion because the current maintenance cadence risks stagnation → increase long-term retention
<!-- /section:pm-actions -->

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

The psychological horror category is increasingly crowded, and Signal13's reliance on a single, static narrative experience leaves it exposed to more agile, content-heavy rivals. The current maintenance-only cadence must shift toward a content-expansion model to prevent churn among the initial player base.

- ⚪ The 44-day update cadence suggests a maintenance-only posture, which limits the ability to scale the player base through live-ops events.
- 🟢 The unique interface-based gameplay drives positive early feedback, providing a solid foundation for future narrative-driven content expansions.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.67/5 |
| Total Reviews | 3 |
| Sentiment | Thrilled (90/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **signal13: Horror Game** (this app) | 3.67/5 | Thrilled | space ideas llc |
| [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming |
| [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games |
| [Archero](https://marlvel.ai/apps/archero) | 4.5/5 | N/A | HABBY |
| [Bejeweled Blitz](https://marlvel.ai/apps/bejeweled-blitz) | 3.3/5 | n/a | PopCap |
| [Brawl Stars](https://marlvel.ai/apps/brawl-stars) | 4.5/5 | n/a | Supercell |

## Company Profile
- **Developer:** space ideas llc
- **Website:** [https://spaceideas.org](https://spaceideas.org)

## Data Sources & Links
- **App Store ID:** 6783542336
- **Dev Site:** [Official Website](https://spaceideas.org)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment
- [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating
- [*Archero*](https://marlvel.ai/apps/archero) (HABBY) · 4.5/5 Rating
- [*Bejeweled Blitz*](https://marlvel.ai/apps/bejeweled-blitz) (PopCap) · 3.3/5 Rating
- [*Brawl Stars*](https://marlvel.ai/apps/brawl-stars) (Supercell) · 4.5/5 Rating
- [*Hole.io*](https://marlvel.ai/apps/hole-io) (Voodoo) · 3.9/5 Rating
- [*Partymasters - Fun Idle Game*](https://marlvel.ai/apps/partymasters-fun-idle-game) (AI Games FZ) · 4.5/5 Rating | Positive Sentiment
- [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating
- [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/apps/youriding-surf-and-bodyboard) (BoardScore, Inc.) · 4.2/5 Rating
- [*Agar.io*](https://marlvel.ai/apps/agar-io) (Miniclip.com) · 4.3/5 Rating

## Frequently Asked Questions {#faq}

### Is Signal13 free to play?

Yes, Signal13 is currently free to play with no visible in-app purchases or subscription requirements.

### Does Signal13 have a lot of ads?

The app is currently free to play and does not feature visible monetization gates or intrusive ad placements.

### What kind of game is Signal13?

Signal13 is a psychological horror game that simulates a smartphone interface, allowing players to investigate surveillance cameras and hidden archives.

## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 1
- **Data Sources:** user reviews, developer website, 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:** 75 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/signal13-horror-game)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.