--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Yu-Gi-Oh! Neuron" developer_entity: "KONAMI" bundle_id: "jp.konami.yugiohocgsupports" app_store_id: "1518141847" google_play_id: "jp.konami.YugiohOcgSupports" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-03-31" report_date: "2026-04-02" report_version: "4.10.1" total_reviews: 23050 overall_rating: 4.2 sentiment: "Mixed" sentiment_score: 48 confidence: "high" confidence_score: 0.75 data_age_days: 149 intelligence_version: 3 nemesis: "Dragon Shield – Yu-Gi-Oh!" competitor_count: 21 tags: ["utilities", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "dedicated", "yu-gi-oh!", "players"] canonical_url: "https://marlvel.ai/apps/yu-gi-oh-neuron" license: "CC-BY-NC 4.0" last_verified: "2026-04-02T00:00:00.000Z" --- # Yu-Gi-Oh! Neuron Intelligence Report > **TL;DR:** Yu-Gi-Oh! Neuron is a utilities app by KONAMI, rated 4.2/5 by 23,004 users, with Mixed user sentiment (48/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Yu-Gi-Oh! Neuron shows Mixed sentiment (4.2/5 from 23,004 reviews) — users praise deck building and management but report issues with update download failures and boot loops. ## Metadata & Market Performance - **Publisher:** KONAMI - **Category:** Utilities - **Target Audience:** Dedicated Yu-Gi-Oh! TCG players ranging from casual collectors to competitive tournament participants. - **Platforms:** iOS & Android - **Version Reviewed:** 4.10.0 - **Report Date:** 2026-04-02 - **Signal Count:** 99 reviews analyzed - **Confidence:** High (0.75/1.0) - **App Store ID (iOS):** 1518141847 - **Bundle ID:** jp.konami.yugiohocgsupports - **Google Play ID:** jp.konami.YugiohOcgSupports - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-04-02 - **Short Description:** A Support App for Yu-Gi-Oh! TCG has finally arrived! ## Executive Snapshot Yu-Gi-Oh! Neuron is the official companion utility app developed by KONAMI for the Yu-Gi-Oh! Trading Card Game (TCG). Designed to serve as an all-in-one ecosystem tool, the app allows players to manage their physical card collections, build decks, and track live gameplay metrics such as Life Points, dice rolls, and coin flips. The app targets a dedicated audience ranging from casual collectors to highly competitive tournament participants. By offering the app completely free of charge, KONAMI leverages Neuron not as a direct revenue generator, but as a strategic engagement tool to support the physical TCG infrastructure and streamline official tournament play. Neuron's primary competitive differentiators are its official integration with KONAMI's tournament software and its proprietary AI image recognition technology, which can scan up to 20 physical cards simultaneously. Despite its strong feature set, recent technical instability has created significant vulnerabilities in its market dominance. ## App DNA (Features & Intent) - **[Differentiator] AI Card Recognition:** Uses camera technology to scan and register up to 20 Yu-Gi-Oh! cards simultaneously for deck building and search. * *User Intent:* Users want to quickly find relevant content or features. - **[Differentiator] Official Tournament Integration:** Displays official Card Game ID barcodes and manages tournament registration, seating, and event history. * *User Intent:* Users are driven by competitive achievement and recognition. - **[Standard] Duel Support Tools:** Includes Life Point calculator, dice roller, coin flipper, and counter management for live gameplay. - **[Standard] Global Deck Database:** Access to over 400,000 public deck lists and the ability to simulate opening hands. - **[Standard] Official Store Locator:** Finds and maps Official Tournament Stores (OTS) with event details and navigation. * *User Intent:* Users are driven by competitive achievement and recognition. ## Monetization Strategy - **Model:** Free - **Tiers:** Completely free to use with no subscription tiers mentioned - **Analysis:** The app serves as a utility-driven ecosystem tool to increase engagement with the physical TCG and official tournament infrastructure rather than a direct revenue generator. ## 🟡 User Sentiment (High Confidence: 23,004 reviews) {#user-sentiment} - **Overall Rating:** 4.2/5 - **Platform Split:** iOS 4.7/5 (2,677 ratings) | Android 4.1/5 (20,327 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Deck Building and Management** - **Life Point Counter and Duel Utilities** - **Comprehensive Card Database** ## What's Changed (v2 → v3) {#recent-changes} The app has expanded its feature set but is suffering from significant technical regressions, specifically the removal of offline support and persistent update failures. - [MED] **[Added] Expanded Utility Tools** - **[HIGH]** **[Declined] Technical Stability Regression** - [MED] **[Shifted] Sentiment Profile Shift** - [MED] **[Added] New Weaknesses Identified** ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Contenders (Strong Challengers) - **Duelist - LP Calculator** by Indie Developer: Directly targets the live-gameplay utility aspect of Neuron by providing Life Point tracking, dice rolls, and coin flips for Yu-Gi-Oh! matches. - **Cardbase: Sports & TCG Cards** by Cardbase: Offers comprehensive TCG collection tracking and scanning that serves as a credible alternative for players managing physical Yu-Gi-Oh! cards. - **PriceCharting** by PriceCharting: Competes for the utility of identifying cards and checking their details/value via camera scanning. - **Dex - TCG Portfolio** by Dex: A strong alternative for organizing TCG decks and collections with a modern UI that appeals to physical card players. - **YGO Deck Builder** by Indie Developer: An unofficial but highly focused utility specifically for crafting, simulating, and sharing Yu-Gi-Oh! deck lists. ### Peers (What They Do Better) - **ManaBox - MTG Scanner** by ManaBox: Operates in the exact same TCG utility sub-genre (scanning, deck building, rules) but focused on Magic: The Gathering. - **Dragon Shield – MTG** by Arcane Tinmen: The Magic: The Gathering equivalent of the Dragon Shield scanner, representing the broader physical TCG utility ecosystem. - **Pokellector** by Pokellector: A parallel utility app providing database search and collection tracking for the Pokémon TCG audience. - **TopDecked MTG** by TopDecked: Shares the exact same feature set (tournament integration, deck building, life tracking) but targets the MTG player base. - **Dragon Shield – Pokémon** by Arcane Tinmen: Another parallel TCG scanner and manager from a major accessory brand, focused on Pokémon. - **Decked Builder** by Decked Builder: A veteran deck-building utility app that established many of the UI paradigms used by modern TCG companion apps. - **Life Total - MTG Tracker** by Indie Developer: A dedicated life point and counter tracking utility for physical card games, adjacent to Neuron's duel support tools. - **Card Scanner by Ludkins** by Ludkins: A general-purpose TCG scanning utility that competes in the broader physical card recognition space. ### New Kids on the Block (What's Innovative) - **Disney Lorcana Companion** by Ravensburger: The official companion app for the rapidly growing Lorcana TCG, setting new standards for official TCG utility apps. - **Snapcard - TCG Scanner** by Snapcard: A rising multi-TCG scanner leveraging newer AI recognition technology to identify cards faster than legacy apps. - **TCG Hub - Card Collection** by TCG Hub: A fast-growing, modern all-in-one tracker that supports multiple TCGs including Yu-Gi-Oh!, threatening single-game utilities. - **Altered TCG Companion** by Equinox: An innovative official companion app for a new TCG that heavily integrates digital scanning with physical tournament play. ## The "So What?" (Strategic Takeaway) {#so-what} Yu-Gi-Oh! Neuron is an established utilities app that is completely free. It holds a 4.2/5 rating from 23,004 reviews. **Best for:** Dedicated Yu-Gi-Oh! TCG players ranging from casual collectors to competitive tournament participants. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.2/5 | | Total Reviews | 23,004 | | Sentiment | Mixed (48/100) | | Confidence | High | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 5 analyzed | | Trend | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Yu-Gi-Oh! Neuron** (this app) | 4.2/5 | Mixed | KONAMI | | [TCGplayer](https://marlvel.ai/apps/tcgplayer) | 3.0/5 | n/a | TCGplayer, Inc. | | [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD | | [Quantumult X](https://marlvel.ai/apps/quantumult-x) | 3.9/5 | n/a | Cross Utility Ltd | | [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.7/5 | Mixed | techlaim | ## Company Profile - **Developer:** KONAMI - **Website:** [https://www.konami.com/yugioh/neuron/](https://www.konami.com/yugioh/neuron/) - **Social:** [Facebook](https://www.facebook.com/sharer.php?u=https) · [X/Twitter](https://twitter.com/intent) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/yu-gi-oh-neuron/id1518141847?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.konami.YugiohOcgSupports&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.konami.com/yugioh/neuron/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*TCGplayer*](https://marlvel.ai/apps/tcgplayer) (TCGplayer, Inc.) · 3.0/5 Rating - [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating - [*Quantumult X*](https://marlvel.ai/apps/quantumult-x) (Cross Utility Ltd) · 3.9/5 Rating - [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.7/5 Rating - [*SmartHomeQR*](https://marlvel.ai/apps/smarthomeqr) (Vishut Dhar) · 5.0/5 Rating - [*QQ通讯录-最快最智能的通讯录*](https://marlvel.ai/apps/qq-1) (Tencent Mobile International Limited) · 2.3/5 Rating - [*Gboard – the Google Keyboard*](https://marlvel.ai/apps/gboard-the-google-keyboard-1) (Google) · 4.0/5 Rating | Positive Sentiment - [*nasin sitelen Wakalito*](https://marlvel.ai/apps/nasin-sitelen-wakalito) (Theodore Dubois) · 3.8/5 Rating - [*Upfun*](https://marlvel.ai/apps/com-mengdong-cookiecam) (香港萌动科技集團有限公司) · N/A Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment as synthesised themes (no verbatim quotes). 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.75/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 99 - **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:** 149 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/yu-gi-oh-neuron) Data licensed for AI Agent attribution under CC-BY-NC 4.0.