--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "UdeCoro 3D - Dice on a wrist -" developer_entity: "Adventure Planning Service" bundle_id: "jp.bouken.game.UdeCoro" app_store_id: "999229050" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2015-11-21" report_date: "2026-09-05" last_verified: "2026-09-05T00:00:00.000Z" report_version: "2.0.0" total_reviews: 1 overall_rating: 3 sentiment: "Mixed" sentiment_score: 50 confidence: "medium" confidence_score: 0.55 top_praise_theme: "The newly implemented shake-to-roll dice mechanic provides a tactile and engaging interaction for watch users" top_complaint_theme: "Animations lack fluidity and the interface forces a background style that users find visually distracting" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 57 momentum_velocity: "zombie" intelligence_version: 3 tags: ["games", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "apple", "watch", "users"] canonical_url: "https://marlvel.ai/apps/udecoro-3d-dice-on-a-wrist" license: "CC-BY-NC 4.0" content_version: "v2" --- # UdeCoro 3D - Dice on a wrist - Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 3 · Sentiment Mixed - **Recent focus**: Animations lack fluidity and the interface forces a background style that users find visually distracting (top complaint) · The newly implemented shake-to-roll dice mechanic provides a tactile and engaging interaction for watch users (top praise) > **TL;DR:** UdeCoro 3D - Dice on a wrist - is a games app by Adventure Planning Service, rated 3/5 by 1 users, with Mixed user sentiment (50/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** UdeCoro 3D - Dice on a wrist - shows Mixed sentiment (3/5 from 1 review) - users praise the newly implemented shake-to-roll dice mechanic provides a tactile and engaging interaction for watch users but report issues with animations lack fluidity and the interface forces a background style that users find visually distracting. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3/5 (1 review) | | **User Mood** | Mixed | | **Category** | Games | | **Developer** | Adventure Planning Service | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 57d | ## Metadata & Market Performance - **Publisher:** Adventure Planning Service - **Category:** Games - **Target Audience:** Apple Watch users seeking a portable, digital alternative to physical dice for tabletop gaming. - **Platforms:** iOS - **Version Reviewed:** 2.0.0 - **Report Date:** 2026-09-05 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 999229050 - **Bundle ID:** jp.bouken.game.UdeCoro - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-09-05 ## Executive Snapshot **What it is:** UdeCoro 3D - Dice on a wrist is a digital dice simulator for Apple Watch that uses accelerometer data to trigger rolls. **Why users hire it:** It replaces physical dice for tabletop gamers who require a portable, wearable solution during play sessions. ## App DNA (Features & Intent) - **[Standard] 3D Dice Simulation:** Virtual dice rolling interface rendered for Apple Watch display. - **[Differentiator] Wrist-based Shake Action:** Accelerometer-triggered dice roll via physical wrist movement. - **[Standard] Extra Color Dice:** Additional visual skins for dice available for purchase. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} UdeCoro 3D - Dice on a wrist occupies a niche utility space in the Games category with a 3.0-star rating. The decade-long update gap signals the developer has shifted focus, leaving the app in a maintenance-only state. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free base app, Purchasable extra color dice - **Analysis:** The freemium model relies on cosmetic in-app purchases to monetize a utility-focused wearable game. ## 🟡 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3/5 - **Platform Split:** iOS 3.0/5 (1 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The newly implemented shake-to-roll dice mechanic provides a tactile and engaging interaction for watch users** ### Top Complaints (Impact Areas) - **Animations lack fluidity and the interface forces a background style that users find visually distracting** ## SWOT Analysis {#swot} **Core Strengths:** - Wrist-based shake action provides tactile interaction **Growth Levers:** - Dark-mode background would resolve primary user complaint ## Recent Changes (v2 → v3) {#recent-changes} The app's outlook has shifted from mixed to declining, as the decade-long development gap is now formally characterized as an abandoned project rather than a maintenance-only state. This change in perspective has prompted a shift in recommended action from minor UI improvements to a full product sunset. **Overall trend**: Declining **Compared at**: 2026-09-05 ### High-impact changes - **[Declined] Outlook Trend Downgrade** (positioning) ### Medium-impact changes - **[Added] OS Deprecation Risk** (swot) - **[Shifted] Sunset Recommendation** (positioning) ## What's New - **Latest (v2.0.0, 10 years ago):** Introduced shake-to-roll dice functionality and optimized packet transmission between watch and iPhone to improve battery life. ## App Momentum (Zombie) {#momentum} - Dormant since November 2015 - Zero updates in 3,940 days > **Cadence:** 1 total versions · 1 majors in last 6 months · 3940 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} UdeCoro 3D - Dice on a wrist - is a games app that is free with in-app purchases. It holds a 3/5 rating from 1 review. > **Bottom Line:** The decade-long development silence indicates the project is effectively abandoned, leaving users with unaddressed visual complaints and no path for future compatibility. **Best for:** Apple Watch users seeking a portable, digital alternative to physical dice for tabletop gaming. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the app because the 10-year maintenance gap makes it a churn risk → stop supporting legacy code ### Outlook: Declining The market for wearable utility games has moved toward more integrated, high-fidelity experiences. UdeCoro 3D - Dice on a wrist remains stagnant, and the lack of updates will likely lead to further performance degradation as watchOS evolves, eventually rendering the app unusable. - 🔴 The 3,940-day update gap confirms the app is in a zombie state, which erodes user trust in long-term reliability. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3/5 | | Total Reviews | 1 | | Sentiment | Mixed (50/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **UdeCoro 3D - Dice on a wrist -** (this app) | 3/5 | Mixed | Adventure Planning Service | | [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:** Adventure Planning Service - **Website:** [https://www.bouken.jp/sw/iapp/](https://www.bouken.jp/sw/iapp/) ## Data Sources & Links - **App Store ID:** 999229050 - **Dev Site:** [Official Website](https://www.bouken.jp/sw/iapp/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## 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 - [*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 - [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is UdeCoro 3D - Dice on a wrist still being updated? No, the app has not received any updates since November 2015, placing it in a maintenance-only or abandoned state. ### Can I change the background color in UdeCoro 3D? Currently, the app does not offer a way to change or remove the background, which is a common complaint among users who find the default style distracting. ### Is UdeCoro 3D - Dice on a wrist free to use? Yes, the base app is free, though it offers additional dice skins as in-app purchases. ## 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:** 0.55/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, developer website, company about page, 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:** 57 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/udecoro-3d-dice-on-a-wrist) Data licensed for AI Agent attribution under CC-BY-NC 4.0.