--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "King Card Game" developer_entity: "Elizaveta Fragner" bundle_id: "tech.rh1.king" app_store_id: "6794817957" category: "Games" primary_platform: "ios" primary_monetization: "Free" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-09-11" report_date: "2026-09-15" last_verified: "2026-09-15T00:00:00.000Z" report_version: "1.0.7 (17)" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 27 momentum_velocity: "active" intelligence_version: 2 tags: ["games", "free", "mobile app", "app review", "app analysis", "classic", "trick-taking", "games,"] canonical_url: "https://marlvel.ai/apps/king-card-game" license: "CC-BY-NC 4.0" content_version: "v2" --- # King Card Game Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Free > **TL;DR:** King Card Game is a games app by Elizaveta Fragner, available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** King Card Game is a games app by Elizaveta Fragner. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Games | | **Developer** | Elizaveta Fragner | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 27d | ## Metadata & Market Performance - **Publisher:** Elizaveta Fragner - **Category:** Games - **Target Audience:** Fans of classic trick-taking card games, specifically those familiar with the Eastern European King ruleset. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.7 (17) - **Report Date:** 2026-09-15 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6794817957 - **Bundle ID:** tech.rh1.king - **Google Play ID:** tech.rh1.king - **Data Window:** Analysis based on signals collected up to 2026-09-15 ## Executive Snapshot **What it is:** King Card Game is a classic four-player trick-taking card game for iOS and Android, featuring offline AI and private multiplayer rooms. **Why users hire it:** The app removes the friction of connectivity requirements and outcome-rigging concerns, serving players who prioritize game integrity and offline accessibility. ## App DNA (Features & Intent) - **[Differentiator] Cryptographic Fairness Verification:** Server publishes a cryptographic hash of every shuffle before the deal and reveals the seed afterwards for manual verification. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Offline AI Opponents:** Single-player mode with five difficulty levels including a neural-network engine. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Standard] Multiplayer Room System:** Private room creation via four-letter codes with AI-filling for empty seats. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} King Card Game operates as a niche utility in the Games category, maintaining a non-monetized, ad-free model that contrasts with the ad-heavy standard of the category. ## Monetization Strategy - **Model:** Free - **Tiers:** Completely free, no ads, no in-app purchases - **Analysis:** The app operates on a non-monetized model with no ads or IAP, positioning itself as a utility-focused, hobbyist-developed product. ## SWOT Analysis {#swot} **Core Strengths:** - Cryptographic fairness verification builds trust in multiplayer outcomes. - Offline AI engine ensures engagement during connectivity gaps. **Growth Levers:** - Localized marketing in Eastern European markets could capture the core demographic. ## What's New - **Latest (v1.0.9, 3 days ago):** Launched initial public version 1.0.9. ## App Momentum (Active) {#momentum} - Shipped three releases in one month. - Improved AI performance in latest release. > **Cadence:** 3 total versions · 1 majors in last 6 months · 3 days since last update · 9 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} King Card Game is a games app that is completely free. > **Bottom Line:** King Card Game secures a loyal base through its transparent, ad-free model, but the absence of a monetization loop limits its ability to scale against larger, ad-supported rivals. **Best for:** Fans of classic trick-taking card games, specifically those familiar with the Eastern European King ruleset. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Implement a voluntary donation or 'pro' cosmetic tier because the current zero-monetization model limits acquisition budget → increase sustainability ### Outlook: Stable The classic card game market remains saturated with ad-supported titles, leaving King Card Game well-positioned as a premium-feel, ad-free alternative. Continued development focus on AI performance will maintain its utility-first appeal, though the lack of a revenue loop may constrain long-term growth relative to ad-funded competitors. - 🟢 Active development cadence with three updates in the last month indicates a commitment to product stability and feature refinement. - ⚪ The non-monetized model ensures a clean user experience but limits the capital available for aggressive user acquisition in a competitive category. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **King Card Game** (this app) | N/A/5 | N/A | Elizaveta Fragner | | [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:** Elizaveta Fragner - **Website:** [https://king.rh1.tech](https://king.rh1.tech) ## Data Sources & Links - **App Store ID:** 6794817957 - **Google Play ID:** tech.rh1.king - **Dev Site:** [Official Website](https://king.rh1.tech) - **Sources:** Developer website content, App store metadata. ## 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 - [*Golf Battle*](https://marlvel.ai/apps/golf-battle) (Miniclip.com) · 4.7/5 Rating - [*Golf Clash - Golfing Simulator*](https://marlvel.ai/apps/golf-clash-golfing-simulator) (Electronic Arts) · 4.4/5 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 - [*Stumble Guys*](https://marlvel.ai/apps/stumble-guys) (Scopely, Inc.) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is King Card Game free to play? Yes, King Card Game is completely free, with no advertisements and no in-app purchases. ### Does King Card Game require an internet connection? No, the game includes offline AI opponents, allowing you to play without an internet connection. ### How does King Card Game ensure fair play? The game uses cryptographic fairness verification, where the server publishes a hash of the shuffle before the deal, allowing players to verify the results. ## 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:** 0.2/1.0 (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:** 27 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/king-card-game) Data licensed for AI Agent attribution under CC-BY-NC 4.0.