--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Derby Offline City Map" developer_entity: "Topobyte.de" bundle_id: "de.topobyte.apps.offline.stadtplan.derby" category: "Travel & Local" primary_platform: "android" primary_monetization: "Paid" offline_capable: true market_region: "US" platforms: "Android" app_last_updated: "2025-02-04" report_date: "2026-05-24" last_verified: "2026-05-24T11:06:45.884Z" report_version: "11.0.0" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 53 momentum_velocity: "zombie" intelligence_version: 4 nemesis: "Live World Map: Satellite View" competitor_count: 10 tags: ["travel & local", "paid", "mobile app", "app review", "app analysis", "tourists", "local", "residents"] canonical_url: "https://marlvel.ai/apps/derby-offline-city-map" license: "CC-BY-NC 4.0" content_version: "v2" --- # Derby Offline City Map App Audit ## TL;DR {#tldr} - **Category**: Travel & Local · Paid > **TL;DR:** Derby Offline City Map is a travel & local app by Topobyte.de, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Derby Offline City Map is a travel & local app by Topobyte.de. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Travel & Local | | **Developer** | Topobyte.de | | **Pricing** | Paid | | **Platforms** | Android | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 53d | ## Metadata & Market Performance - **Publisher:** Topobyte.de - **Category:** Travel & Local - **Target Audience:** Tourists and local residents in Derby who require reliable navigation without relying on mobile data or Wi-Fi. - **Platforms:** Android - **Version Audited:** 11.0.0 - **Audit Date:** 2026-05-24 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **Google Play ID:** de.topobyte.apps.offline.stadtplan.derby - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-24 - **Short Description:** An interactive map of the city including a search engine for streets, shops, etc ## Executive Snapshot **What it is:** Derby Offline City Map is a travel utility app providing interactive, fully offline street and point-of-interest mapping for Derby on Android. **Why users hire it:** Users hire the app to navigate unfamiliar urban environments without relying on mobile data plans or Wi-Fi connectivity, ensuring reliability in areas with poor signal. ## App DNA (Features & Intent) - **[Differentiator] Offline Map Access:** Full map browsing without internet connectivity using OpenStreetMap data * *User Intent:* Users want uninterrupted access without internet dependency. - **[Standard] Search Index:** Locate streets, museums, restaurants, and hotels via an offline database * *User Intent:* Users want uninterrupted access without internet dependency. - **[Differentiator] Premium Search Filters:** Sort points of interest by distance and apply custom search filters * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} The app occupies a specialized offline-first utility segment within the Travel & Local category, relying on a one-time purchase model rather than the ad-supported or subscription-based monetization common among high-fidelity mapping competitors. ## Monetization Strategy - **Model:** Paid - **Tiers:** Single purchase at $1.49 - **Price:** Android: $1.49 - **Analysis:** Paid model anchored at $1.49, focusing on a one-time transaction for offline utility rather than recurring subscription revenue. ## SWOT Analysis {#swot} **Core Strengths:** - Lightweight architecture ensures consistent performance in low-connectivity zones - 100% offline dependency eliminates data-plan reliance for tourists **Critical Frictions:** - Static map data lacks real-time updates - $1.49 price point faces competition from free, ad-supported alternatives **Growth Levers:** - Integration of a lightweight cached satellite layer to bridge visual gaps - Expansion into curated, offline-only walking tours for Derby tourists **Market Threats:** - AI-driven street view newcomers - High-frequency update cadences from competitors with larger user communities ## Recent Changes (v3 → v4) {#recent-changes} The app's competitive positioning has shifted to address the threat of visual-first, AI-driven mapping competitors by prioritizing a cached satellite imagery layer. **Overall trend**: Declining **Compared at**: 2026-05-24 ### High-impact changes - **[Shifted] Threat Landscape Update** (swot) — Threats evolved from generic global mapping apps to specific AI-driven street view newcomers and high-frequency update competitors. - **[Shifted] Nemesis Re-alignment** (positioning) — Primary nemesis changed from Mapy.com (global offline infrastructure) to Live World Map: Satellite View (visual-first, satellite-integrated navigation). ### Medium-impact changes - **[Added] Strategic Feature Investment** (features) — PM action items shifted from general local content curation to the specific development of a cached satellite imagery layer. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Derby Offline City Map vs Live World Map: Satellite View — Head to Head - **[Live World Map: Satellite View](https://marlvel.ai/apps/com-earthmap-livesatellite-worldmap-view)** by Avn Global Application: This app competes directly by offering high-visibility satellite and terrain mapping, capturing users who prioritize visual navigation over the static, offline-first utility of Derby Offline City Map. - **Key differences:** - Offers real-time satellite imagery and terrain views which the target app lacks entirely - Provides dynamic GPS location tracking that keeps users oriented in live, changing environments - Leverages a massive user base and high review volume to dominate search visibility - **Where Derby Offline City Map wins:** - ✅ Operates fully offline, ensuring reliability in areas with poor cellular or data connectivity - ✅ Focused, lightweight architecture avoids the battery drain associated with live satellite streaming - **Where Live World Map: Satellite View wins:** - ❌ Superior visual fidelity through satellite imagery provides better context for unfamiliar urban areas - ❌ High frequency of updates and large user community signals a more active, supported product - **Verdict:** The target should lean into its 'no-internet' reliability as a premium niche, while considering adding a lightweight 'cached' satellite layer to bridge the visual gap. ### Contenders (Strong Challengers) - **[Geo Data Collector](https://marlvel.ai/apps/geo-data-collector)** by Tech Maven GeoSpatial LLC: This app targets the professional/technical segment of the offline map market, focusing on data collection rather than simple navigation. - Includes a robust offline form designer for professional field data collection and mapping - Supports external GNSS hardware, offering precision far beyond standard consumer-grade mobile GPS - **[HERE Map Creator](https://marlvel.ai/apps/here-map-creator)** by HERE Europe B.V.: This app competes by crowdsourcing map data, positioning itself as a utility for power users who want to contribute to map accuracy. - Enables community-driven map improvements that keep data fresher than static offline map files - Supports cross-platform synchronization, allowing users to manage map data across multiple devices - **[Live Satellite View - 3D Map](https://marlvel.ai/apps/live-satellite-view-3d-map)** by GEARVN TRADING COMPANY LIMITED: This app challenges the target by offering modern 3D and CCTV-integrated visuals that appeal to users seeking high-tech urban exploration. - Integrates live CCTV camera feeds for real-time urban monitoring not present in the target - Features 360-degree camera views that provide a more immersive experience than static maps ### Peers (What They Do Better) - **[Hollywood Walk of Fame - Stars Map and Star Creator](https://marlvel.ai/apps/hollywood-walk-of-fame-stars-map-and-star-creator)** by Digital Media Interactive LLC: This app is a niche competitor that uses offline mapping to solve a specific tourism-based navigation problem. - Features a curated database of specific landmarks, providing deeper context than general city maps - Allows users to create their own virtual stars, adding a gamified layer to navigation - **[Locate me](https://marlvel.ai/apps/locate-me)** by Blue-82: This app overlaps with the target's offline utility by providing basic GPS tracking and coordinate-based navigation. - Includes built-in altitude measurement tools useful for hikers and outdoor navigation enthusiasts - Focuses on raw GPS coordinate tracking, appealing to users who prefer coordinates over addresses - **[Large Maps](https://marlvel.ai/apps/large-maps)** by Corporate Smalltalk Consulting Ltd: This app competes in the offline mapping space by focusing on high-resolution rendering for large-format map viewing. - Optimized for large-format rendering, making it superior for viewing complex, high-detail map files - Provides dedicated support channels, offering a more professional service tier than the target - **[Eircode Finder](https://marlvel.ai/apps/com-appsmoment-indianewspad)** by Grematech Communication: This app shares the target's focus on specific location-based utility, though it centers on postal codes rather than general city navigation. - Provides specialized lookup functionality for Eircodes, serving a specific regional administrative need - Offers a subscription-based ad-free experience that provides a cleaner UI than ad-supported alternatives ### New Kids on the Block (What's Innovative) - **[Live Earth Map and GPS Map](https://marlvel.ai/apps/com-earth-map-street-view-live-gps-navigation)** by SquareX ApS: This app enters the market with AI-driven street views, threatening traditional static map apps with modern visual features. - Utilizes AI-enhanced street views to provide a more realistic representation of urban environments - **[511 Virginia Traffic Cameras](https://marlvel.ai/apps/511-virginia-traffic-cameras)** by Brite Technologies: This newcomer focuses on live traffic and camera data, representing a shift toward real-time utility in the navigation category. - Provides live snapshot updates from traffic cameras, offering immediate situational awareness for commuters ## App Momentum (Zombie) {#momentum} - Last major update released Feb 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 473 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Derby Offline City Map is an established travel & local app that is a paid app. > **Bottom Line:** The app provides reliable offline utility for Derby tourists, but it lacks the visual context required to compete with modern mapping apps, so the PM should prioritize a lightweight visual layer to prevent further user attrition to high-fidelity rivals. **Best for:** Tourists and local residents in Derby who require reliable navigation without relying on mobile data or Wi-Fi. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [MEDIUM IMPACT] Integrate a cached satellite imagery layer because competitors use visual fidelity to capture market share → increase user engagement — *Competitor analysis identifies satellite view as the primary differentiator for the nemesis app.* _(trade-off: deprioritize Pause the development of additional search filters — current search functionality meets the core offline requirement.)_ ### Feature Gaps vs Competitors - Real-time satellite imagery (available in Live World Map but missing here) - Live traffic camera integration (available in 511 Virginia Traffic Cameras but missing here) - 3D map rendering (available in Live Satellite View but missing here) ### Outlook: Stable The travel utility market is consolidating around real-time, high-fidelity mapping, leaving static offline apps in a defensive posture. The app must bridge the visual gap to remain relevant for tourists who increasingly expect satellite-level context, even in offline modes. - ⚪ The latest release maintains the core offline-first architecture, signaling a commitment to stability rather than aggressive feature expansion. - 🔴 Competitors are shifting toward real-time visual data, which increases the pressure on static map apps to provide better contextual visuals. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Paid | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Derby Offline City Map** (this app) | N/A/5 | N/A | Topobyte.de | | [Live Earth Map and GPS Map](https://marlvel.ai/apps/com-earth-map-street-view-live-gps-navigation) | N/A/5 | N/A | SquareX ApS | | [Eircode Finder](https://marlvel.ai/apps/com-appsmoment-indianewspad) | 1.0/5 | N/A | Grematech Communication | | [Live World Map: Satellite View](https://marlvel.ai/apps/com-earthmap-livesatellite-worldmap-view) | 3.5/5 | N/A | Avn Global Application | | [Live Satellite View - 3D Map](https://marlvel.ai/apps/live-satellite-view-3d-map) | 1.0/5 | Upset | GEARVN TRADING COMPANY LIMITED | | [511 Virginia Traffic Cameras](https://marlvel.ai/apps/511-virginia-traffic-cameras) | N/A/5 | N/A | Brite Technologies | ## Company Profile - **Developer:** Topobyte.de - **Website:** [https://www.topobyte.de](https://www.topobyte.de) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=de.topobyte.apps.offline.stadtplan.derby&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.topobyte.de) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*Live Earth Map and GPS Map*](https://marlvel.ai/apps/com-earth-map-street-view-live-gps-navigation) (SquareX ApS) — N/A Rating | N/A Sentiment - [*Eircode Finder*](https://marlvel.ai/apps/com-appsmoment-indianewspad) (Grematech Communication) — 1.0/5 Rating | N/A Sentiment - [*Live World Map: Satellite View*](https://marlvel.ai/apps/com-earthmap-livesatellite-worldmap-view) (Avn Global Application) — 3.5/5 Rating | N/A Sentiment - [*Live Satellite View - 3D Map*](https://marlvel.ai/apps/live-satellite-view-3d-map) (GEARVN TRADING COMPANY LIMITED) — 1.0/5 Rating | Terrible Sentiment - [*511 Virginia Traffic Cameras*](https://marlvel.ai/apps/511-virginia-traffic-cameras) (Brite Technologies) — N/A Rating | N/A Sentiment - [*Hollywood Walk of Fame - Stars Map and Star Creator*](https://marlvel.ai/apps/hollywood-walk-of-fame-stars-map-and-star-creator) (Digital Media Interactive LLC) — 2.4/5 Rating | N/A Sentiment - [*HERE Map Creator*](https://marlvel.ai/apps/here-map-creator) (HERE Europe B.V.) — 2.5/5 Rating | N/A Sentiment - [*Large Maps*](https://marlvel.ai/apps/large-maps) (Corporate Smalltalk Consulting Ltd) — 5.0/5 Rating | N/A Sentiment - [*Locate me*](https://marlvel.ai/apps/locate-me) (Blue-82) — 3.0/5 Rating | N/A Sentiment - [*Geo Data Collector*](https://marlvel.ai/apps/geo-data-collector) (Tech Maven GeoSpatial LLC) — N/A Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 53 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/derby-offline-city-map) Data licensed for AI Agent attribution under CC-BY-NC 4.0.