--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Model Railway Calculator" developer_entity: "Kornel Kaulics" bundle_id: "eu.highball.modelcalc" app_store_id: "1533262309" google_play_id: "eu.highball.traincalc" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-08-25" report_date: "2026-09-12" last_verified: "2026-09-12T00:00:00.000Z" report_version: "1.1" total_reviews: 19 overall_rating: 3.3 sentiment: "Mixed" sentiment_score: 50 confidence: "medium" confidence_score: 0.45 top_praise_theme: "The reference tool provides a handy and convenient way to access technical data for hobbyists" top_complaint_theme: "The lack of imperial unit support limits the utility for modelers using non-metric standards" review_sample_size: 5 total_review_count: 5 analyzed_review_count: 5 data_age_days: 18 momentum_velocity: "zombie" intelligence_version: 2 tags: ["education", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "european", "model", "railway"] canonical_url: "https://marlvel.ai/apps/model-railway-calculator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Model Railway Calculator Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 3.26 · Sentiment Mixed - **Recent focus**: The lack of imperial unit support limits the utility for modelers using non-metric standards (top complaint) · The reference tool provides a handy and convenient way to access technical data for hobbyists (top praise) > **TL;DR:** Model Railway Calculator is a education app by Kornel Kaulics, rated 3.26/5 by 19 users, with Mixed user sentiment (50/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Model Railway Calculator shows Mixed sentiment (3.26/5 from 19 reviews) - users praise the reference tool provides a handy and convenient way to access technical data for hobbyists but report issues with the lack of imperial unit support limits the utility for modelers using non-metric standards. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.26/5 (19 reviews) | | **User Mood** | Mixed | | **Category** | Education | | **Developer** | Kornel Kaulics | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 18d | ## Metadata & Market Performance - **Publisher:** Kornel Kaulics - **Category:** Education - **Target Audience:** European model railway builders requiring technical reference data for track and electrical standards. - **Platforms:** iOS & Android - **Version Reviewed:** 1.1 - **Report Date:** 2026-09-12 - **Signal Count:** 5 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1533262309 - **Bundle ID:** eu.highball.modelcalc - **Google Play ID:** eu.highball.traincalc - **Data Window:** Analysis based on signals collected up to 2026-09-12 ## Executive Snapshot **What it is:** Model Railway Calculator is a technical reference tool for European model railway builders on iOS and Android. **Why users hire it:** The app removes the need for manual reference charts by digitizing complex NEM-standard calculations for track and electrical wiring. ## App DNA (Features & Intent) - **[Differentiator] NEM-Standard Calculations:** Calculates model railway parameters based on European MOROP-NEM standards. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] DCC Wire Color Reference:** Provides a dedicated reference page for Digital Command Control wire color coding. * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} Model Railway Calculator maintains a niche position as a free technical utility for European modelers. The lack of imperial unit support restricts its reach, as evidenced by high-frequency user requests for non-metric conversion. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all calculator functions - **Analysis:** The app operates as a free utility with no IAP or ad-supported tiers observed. ## 🟡 User Sentiment (Medium Confidence: 5 of 5 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.26/5 - **Platform Split:** iOS 5.0/5 (1 ratings) | Android 3.2/5 (18 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The reference tool provides a handy and convenient way to access technical data for hobbyists** ### Top Complaints (Impact Areas) - **The lack of imperial unit support limits the utility for modelers using non-metric standards** ## SWOT Analysis {#swot} **Core Strengths:** - NEM-standard calculation library establishes category authority **Growth Levers:** - Imperial unit conversion would unlock North American and UK markets ## What's New - **Latest (v1.1, 4 years ago):** Added a new DCC wire colors reference page. ## App Momentum (Zombie) {#momentum} - Last major release September 2021. - Dormant development cadence for 59 months. > **Cadence:** 1 total versions · 1 majors in last 6 months · 1816 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Model Railway Calculator is an education app that is completely free. It holds a 3.26/5 rating from 19 reviews. > **Bottom Line:** Adding imperial unit support would address the primary friction point driving negative sentiment, unlocking the North American market for Model Railway Calculator without requiring a complete rebuild of the core calculation engine. **Best for:** European model railway builders requiring technical reference data for track and electrical standards. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship imperial unit conversion because it is the top-requested feature → unlock international market adoption ### Outlook: Stable The model railway utility market is consolidating around tools that support both metric and imperial standards. Model Railway Calculator remains exposed to churn as long as it ignores the non-metric hobbyist segment, which is the primary driver of negative sentiment. - 🔴 The 59-month development gap signals maintenance-only status, which prevents the app from addressing the high-frequency request for imperial unit support. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.26/5 | | Total Reviews | 19 | | Sentiment | Mixed (50/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 2 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Model Railway Calculator** (this app) | 3.26/5 | Mixed | Kornel Kaulics | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | ## Company Profile - **Developer:** Kornel Kaulics - **Website:** [https://highball.eu](https://highball.eu) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/model-railway-calculator/id1533262309?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=eu.highball.traincalc&hl=en&gl=us) - **Dev Site:** [Official Website](https://highball.eu) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating ## Frequently Asked Questions {#faq} ### Is Model Railway Calculator suitable for modelers in the US? Currently, Model Railway Calculator is designed for European NEM-standards and uses metric measurements. Users in the US report that the lack of imperial unit support makes the app difficult to use for their specific projects. ### Does Model Railway Calculator support N or 00 gauges? Reviewers note that the app is currently limited in its support for specific model gauges like N or 00, which prevents hobbyists from using it for certain projects. ### Are there alternatives to Model Railway Calculator? Users seeking imperial unit support or broader gauge coverage often look for alternative reference charts or calculators, as Model Railway Calculator is currently metric-only. ## 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:** 5 - **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:** 18 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/model-railway-calculator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.