## ⚠ Content Warning This report covers topics classified as sensitive (gambling). Information is aggregated from public sources for informational purposes only. Information is provided for context only and is not professional advice. --- last_verified: "2026-05-19T20:11:31.328Z" --- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Bela u 4" developer_entity: "DTB software" bundle_id: "dtb.belau4" category: "Card" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2025-10-27" report_date: "2026-05-19" last_verified: "2026-05-19" report_version: "41" total_reviews: 165 overall_rating: 3.96 confidence: "low" confidence_score: 0.05 data_age_days: 0 intelligence_version: 2 tags: ["card", "free", "mobile app", "app review", "app analysis", "traditional", "strategic", "games"] canonical_url: "https://marlvel.ai/intel-report/card/dtb-belau4" license: "CC-BY-NC 4.0" content_version: "v2" --- # Bela u 4 App Audit ## TL;DR {#tldr} - **Category**: Card · Free - **Signal**: Rating 3.96 > **TL;DR:** Bela u 4 is a card app by DTB software, rated 3.96/5 by 165 users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Bela u 4 is a card app by DTB software. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.96/5 (165 reviews) | | **Category** | Card | | **Developer** | DTB software | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** DTB software - **Category:** Card - **Target Audience:** Fans of traditional strategic card games looking for a single-player experience on Android. - **Platforms:** Android - **Version Audited:** 41 - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** dtb.belau4 - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** White: the classic card game for 4 players in the mobile version. ## Executive Snapshot Bela u 4 is a digital adaptation of the classic card game Bela, designed for single-player sessions against AI opponents. It supports multiple deck types, including Hungarian and Croatian styles, and offers adjustable difficulty levels to accommodate different skill sets. ## App DNA (Features & Intent) - **[Standard] AI Opponents:** Features smart AI partners and opponents designed to adapt to player strategies. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Customizable Gameplay:** Allows users to select between Hungarian or standard poker card decks and adjust the direction of play. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Difficulty Levels:** Provides multiple difficulty settings to tailor the challenge to the user's experience level. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Performance Tracking:** Includes a statistics module to monitor game progress and success rates. * *User Intent:* Users seek enhanced value through premium features. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} Bela u 4 is an established card app that is completely free. With a 3.96/5 rating from 165 reviews, it shows polarized user reception. > **Bottom Line:** This app provides a straightforward, offline-focused digital implementation of the Bela card game with customizable rules and AI-driven competition. **Best for:** Fans of traditional strategic card games looking for a single-player experience on Android. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.96/5 | | Total Reviews | 165 | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Bela u 4** (this app) | 3.96/5 | N/A | DTB software | | [Solitaire - Daily Challenge](https://marlvel.ai/intel-report/card/solitaire-daily-challenge) | 4.0/5 | N/A | HAREPPO | | [Solitaire (Full)](https://marlvel.ai/intel-report/card/solitaire-full) | 4.3/5 | N/A | Mahjong Brain Puzzles | | [Spider Solitaire](https://marlvel.ai/intel-report/card/spider-solitaire-10) | N/A/5 | N/A | HAREPPO | | [Spider Solitaire Deluxe® 2](https://marlvel.ai/intel-report/card/spider-solitaire-deluxe-2) | 4.2/5 | Frustrated | Murka Games Limited | | [Crescent Solitaire](https://marlvel.ai/intel-report/card/crescent-solitaire-1) | 3.9/5 | N/A | AlgoTech | ## Company Profile - **Developer:** DTB software - **Website:** [https://tetrada.hr](https://tetrada.hr) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=dtb.belau4) - **Dev Site:** [Official Website](https://tetrada.hr) - **Sources:** App store metadata. ## Related Intel Reports - [*Solitaire - Daily Challenge*](https://marlvel.ai/intel-report/card/solitaire-daily-challenge) (HAREPPO) — 4.0/5 Rating | N/A Sentiment - [*Solitaire (Full)*](https://marlvel.ai/intel-report/card/solitaire-full) (Mahjong Brain Puzzles) — 4.3/5 Rating | N/A Sentiment - [*Spider Solitaire*](https://marlvel.ai/intel-report/card/spider-solitaire-10) (HAREPPO) — N/A Rating | N/A Sentiment - [*Spider Solitaire Deluxe® 2*](https://marlvel.ai/intel-report/card/spider-solitaire-deluxe-2) (Murka Games Limited) — 4.2/5 Rating | Negative Sentiment - [*Crescent Solitaire*](https://marlvel.ai/intel-report/card/crescent-solitaire-1) (AlgoTech) — 3.9/5 Rating | N/A Sentiment - [*Rummy +*](https://marlvel.ai/intel-report/card/rummy) (Eryod Soft) — 3.0/5 Rating | N/A Sentiment - [*Vita Spider Solitaire*](https://marlvel.ai/intel-report/card/vita-spider-solitaire) (Vita Studio.) — 4.7/5 Rating | N/A Sentiment - [*Warhammer Combat Cards - 40K*](https://marlvel.ai/intel-report/card/warhammer-combat-cards-40k) (Flaregames) — 4.5/5 Rating | Positive Sentiment - [*한게임 싱글 맞고 : 데이터 없이 즐기는 무료 고스톱*](https://marlvel.ai/intel-report/card/app--394) (NHN Corp.) — 5.0/5 Rating | N/A Sentiment - [*FreeCell - Daily Challange*](https://marlvel.ai/intel-report/card/freecell-daily-challange) (HAREPPO) — 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/card/dtb-belau4) Data licensed for AI Agent attribution under CC-BY-NC 4.0.