---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "House of Terror Museum"
developer_entity: "Terror Háza"
bundle_id: "com.gemmuseum"
app_store_id: "1491928801"
category: "Travel"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2022-12-21"
report_date: "2026-09-02"
last_verified: "2026-09-02T00:00:00.000Z"
report_version: "2.3"
total_reviews: 4
overall_rating: 4.3
sentiment: "Thrilled"
sentiment_score: 90
confidence: "medium"
confidence_score: 0.4
top_praise_theme: "Museum navigation features provide a helpful experience for visitors exploring new cultural exhibits and locations"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 74
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["travel", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "museum", "visitors", "seeking"]
canonical_url: "https://marlvel.ai/apps/house-of-terror-museum"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# House of Terror Museum Intelligence Report

## TL;DR {#tldr}

- **Category**: Travel · Free
- **Signal**: Rating 4.25 · Sentiment Thrilled
- **Recent focus**: Museum navigation features provide a helpful experience for visitors exploring new cultural exhibits and locations (top praise)

> **TL;DR:** House of Terror Museum is a travel app by Terror Háza, rated 4.25/5 by 4 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:** House of Terror Museum maintains Thrilled user sentiment (4.25/5 from 4 reviews), with users consistently praising museum navigation features provide a helpful experience for visitors exploring new cultural exhibits and locations.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.25/5 (4 reviews) |
| **User Mood** | Thrilled |
| **Category** | Travel |
| **Developer** | Terror Háza |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.4/1.0) |
| **Data Age** | 74d |

## Metadata & Market Performance
- **Publisher:** Terror Háza
- **Category:** Travel
- **Target Audience:** Museum visitors seeking self-guided, informative tours of the House of Terror museum exhibits.
- **Platforms:** iOS
- **Version Reviewed:** 2.3
- **Report Date:** 2026-09-02
- **Signal Count:** 1 review analyzed
- **Confidence:** Medium (0.4/1.0)
- **App Store ID (iOS):** 1491928801
- **Bundle ID:** com.gemmuseum
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-09-02

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** House of Terror Museum is a travel utility for iOS that provides indoor navigation and exhibit guides for the House of Terror museum in Budapest.
**Why users hire it:** Visitors use the app to navigate the museum's rooms independently, removing the friction of physical maps or reliance on scheduled tours.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Indoor Navigation:** Guided pathfinding through museum rooms and exhibits at the user's own pace.
  * *User Intent:* Users need clear guidance to understand and adopt the product quickly.
- **[Standard] Exhibition Guides:** Information access for permanent and temporary exhibitions within the app interface.
  * *User Intent:* Users need clear guidance to understand and adopt the product quickly.
<!-- /section:features -->

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

House of Terror Museum operates as a single-site utility with a 4.25-star rating across a small sample of reviews. The lack of updates for over 1,300 days positions it as a static legacy tool rather than an active participant in the travel app category.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free to download and use
- **Analysis:** The app is provided as a free utility to support the museum's public mission, with no in-app purchases or subscription tiers identified.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 4.25/5
- **Platform Split:** iOS 4.3/5 (4 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **Museum navigation features provide a helpful experience for visitors exploring new cultural exhibits and locations**

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

**Core Strengths:**
- Indoor navigation model provides a clear, self-paced pathfinding mechanism for visitors

**Growth Levers:**
- Integrating additional museum locations could transition the app from a single-site utility to a broader cultural tourism platform


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

The app remains in a static, maintenance-only state, with no functional changes to the product. The primary updates involve clarifying the app's single-site limitation and sharpening the technical risk assessment regarding its long-term viability.

**Overall trend**: Stable
**Compared at**: 2026-09-02

### High-impact changes
- **[Shifted] Geographic Scope Clarification** (positioning)

### Medium-impact changes
- **[Shifted] Technical Risk Assessment** (swot)

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

- **Latest (v2.3, 3 years ago):** Updated the indoor navigation model for improved accuracy.
<!-- /section:whats-new -->

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

- No feature updates since late 2022.
- Maintenance-mode status for 1,351 days.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 1351 days since last update

<!-- /section:momentum -->

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

House of Terror Museum is a travel app that is completely free.
It holds a 4.25/5 rating from 4 reviews.

<!-- speakable-start -->
> **Bottom Line:** House of Terror Museum serves its core navigation purpose, but the multi-year development silence creates a significant technical risk. A stability audit would confirm if the app remains functional for current visitors, preventing potential brand damage from a broken user experience.
<!-- speakable-end -->

**Best for:** Museum visitors seeking self-guided, informative tours of the House of Terror museum exhibits.

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

- [ ] [MAINTAIN] Audit technical compatibility because the app has not been updated in over 1,300 days → prevent crash-on-launch scenarios
<!-- /section:pm-actions -->

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

The cultural tourism app market is shifting toward integrated, multi-site platforms, leaving single-site utilities like House of Terror Museum in a static position. The lack of updates for over 1,300 days suggests the current version is considered a finished product, which limits the risk of churn but prevents the app from capturing new, broader visitor segments.

- ⚪ The app remains in a maintenance-only state, which is sufficient for a static museum guide but limits future growth potential.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.25/5 |
| Total Reviews | 4 |
| Sentiment | Thrilled (90/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 2 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **House of Terror Museum** (this app) | 4.25/5 | Thrilled | Terror Háza |
| [กิจวัตรมุสลิมไทย](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) | N/A/5 | N/A | Mudarmeen Munlin |
| [108 Divyadesam Navigator](https://marlvel.ai/apps/com-rsunda12-divyadesams) | N/A/5 | N/A | Rajagopal Sundarrajan |
| [17 Mile Drive Audio Tour Guide](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) | 4.5/5 | N/A | 17 Mile Drive Day Trips, LLC |
| [1Call Taxi](https://marlvel.ai/apps/1call-taxi) | 5.0/5 | N/A | Ardalan Hussein |
| [1st Central Connect](https://marlvel.ai/apps/1st-central-connect) | 3.0/5 | N/A | Cambridge Mobile Telematics Inc. |

## Company Profile
- **Developer:** Terror Háza
- **Website:** [https://terrorhaza.hu/hu](https://terrorhaza.hu/hu)
- **Social:** [Instagram](https://www.instagram.com/terrorhazamuzeum) · [Facebook](https://www.facebook.com/terrorhazamuzeum) · [X/Twitter](https://twitter.com/terrorhaza) · [YouTube](https://www.youtube.com/user/TerrorHazaMuzeum) · [TikTok](https://www.tiktok.com/@houseofterrormuseum)

## Data Sources & Links
- **App Store ID:** 1491928801
- **Dev Site:** [Official Website](https://terrorhaza.hu/hu)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*กิจวัตรมุสลิมไทย*](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) (Mudarmeen Munlin) · N/A Rating
- [*108 Divyadesam Navigator*](https://marlvel.ai/apps/com-rsunda12-divyadesams) (Rajagopal Sundarrajan) · N/A Rating
- [*17 Mile Drive Audio Tour Guide*](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) (17 Mile Drive Day Trips, LLC) · 4.5/5 Rating
- [*1Call Taxi*](https://marlvel.ai/apps/1call-taxi) (Ardalan Hussein) · 5.0/5 Rating
- [*1st Central Connect*](https://marlvel.ai/apps/1st-central-connect) (Cambridge Mobile Telematics Inc.) · 3.0/5 Rating
- [*247 Airport Transfer*](https://marlvel.ai/apps/247-airport-transfer) (Ionel Tanasa) · N/A Rating
- [*24Seven Taxi Driver*](https://marlvel.ai/apps/24seven-taxi-driver) (24Seven Taxi Dispatch, LLC) · 5.0/5 Rating
- [*24Seven Taxi Service*](https://marlvel.ai/apps/24seven-taxi-service) (My Taxi Ride Inc.) · N/A Rating
- [*2 one day trips Tokyo suburbs*](https://marlvel.ai/apps/2-one-day-trips-tokyo-suburbs) (mlet co.,ltd) · N/A Rating
- [*32号-精品跟团游,全球旅行,亲子活动,户外徒步,团队定制*](https://marlvel.ai/apps/qingke-hike) (广州三十二号国际旅行社有限公司) · 4.7/5 Rating | Excellent Sentiment

## Frequently Asked Questions {#faq}

### Is House of Terror Museum free to use?

Yes, House of Terror Museum is free to download and use, with no in-app purchases or subscription tiers.

### Does the app work for museums other than the House of Terror?

No, House of Terror Museum is currently designed specifically for the House of Terror museum in Budapest and does not support other locations.

### Is the app still being updated?

The app has not received a major update since December 2022, indicating it is currently in a maintenance state.

### What is an alternative for guided museum tours?

Visitors looking for broader museum guides may consider general travel platforms or official museum websites, as House of Terror Museum is limited to one specific site.

## 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:** 0.4/1.0 (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:** 74 days since last refresh

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