--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Yorikiri - Sumo Tournaments" developer_entity: "Jeremie Berduck" bundle_id: "com.jeremieberduck.yorikiriApp" app_store_id: "6443876283" category: "Sports" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-07-29" report_date: "2026-08-30" last_verified: "2026-08-30T00:00:00.000Z" report_version: "2.6.2" total_reviews: 2 overall_rating: 5 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.55 top_praise_theme: "The core application performance feels significantly faster and more reliable following the recent rebuild of the internal architecture" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 3 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["sports", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "living", "outside", "japan"] canonical_url: "https://marlvel.ai/apps/yorikiri-sumo-tournaments" license: "CC-BY-NC 4.0" content_version: "v2" --- # Yorikiri - Sumo Tournaments Intelligence Report ## TL;DR {#tldr} - **Category**: Sports · Freemium - **Signal**: Rating 5 · Sentiment Thrilled - **Recent focus**: The core application performance feels significantly faster and more reliable following the recent rebuild of the internal architecture (top praise) > **TL;DR:** Yorikiri - Sumo Tournaments is a sports app by Jeremie Berduck, rated 5/5 by 2 users, with Thrilled user sentiment (90/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Yorikiri - Sumo Tournaments maintains Thrilled user sentiment (5/5 from 2 reviews), with users consistently praising the core application performance feels significantly faster and more reliable following the recent rebuild of the internal architecture. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (2 reviews) | | **User Mood** | Thrilled | | **Category** | Sports | | **Developer** | Jeremie Berduck | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.55/1.0) | | **Data Age** | 3d | ## Metadata & Market Performance - **Publisher:** Jeremie Berduck - **Category:** Sports - **Target Audience:** Sumo fans living outside Japan who require localized schedules, rankings, and highlight access. - **Platforms:** iOS & Android - **Version Reviewed:** 2.6.2 - **Report Date:** 2026-08-30 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.55/1.0) - **App Store ID (iOS):** 6443876283 - **Bundle ID:** com.jeremieberduck.yorikiriApp - **Google Play ID:** com.jeremieberduck.yorikiriApp - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-30 ## Executive Snapshot **What it is:** Yorikiri is a sports companion app for international sumo fans, providing tournament schedules, rankings, and highlight replays on iOS and Android. **Why users hire it:** The app removes the time-consuming process of searching for official NHK highlight replays across multiple platforms by providing direct, deep-linked access within a single interface. ## App DNA (Features & Intent) - **[Differentiator] NHK Highlight Replays:** Direct deep-links to official NHK video content for daily bout recaps. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Differentiator] Push Notifications:** Alerts featuring preview images of daily highlight replays. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Standard] Banzuke & Results Tracking:** Real-time updates for makuuchi division rankings and match outcomes. * *User Intent:* Users are driven by competitive achievement and recognition. ## Market Position {#market-position} Yorikiri occupies a specialized niche in the Sports category, maintaining a 5-star rating across its limited review base. The app's focus on international accessibility differentiates it from localized Japanese-only sports trackers. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ad-support, One-time purchase for ad-free access - **Analysis:** Monetization relies on a hybrid model of ad-inventory for the general user base and a one-time purchase to remove ads. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (2 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **The core application performance feels significantly faster and more reliable following the recent rebuild of the internal architecture** - **Push notifications providing highlight replay previews allow users to identify interesting content before launching the application** ## SWOT Analysis {#swot} **Core Strengths:** - Rebuilt internal architecture improves app speed - Push notification previews enable rapid content discovery - Direct NHK deep-linking removes search friction **Growth Levers:** - Historical banzuke data could increase engagement - Localized tournament notifications for specific time zones - Community-driven match prediction features ## Recent Changes (v2 → v3) {#recent-changes} The development trajectory shifted from active feature growth to risk management and platform parity. The outlook is now stable, with a new focus on auditing external link dependencies and addressing the lack of visibility on Android. **Overall trend**: Stable **Compared at**: 2026-08-30 ### High-impact changes - **[Added] External Dependency Risk** (swot) ### Medium-impact changes - **[Added] Android Visibility Risk** (swot) - **[Shifted] Outlook Trend** (positioning) ## What's New - **Latest (v2.6.2, 1 months ago):** Introduced push notification preview images for daily highlight replays and added a one-time purchase option to remove ads. ## App Momentum (Maintenance) {#momentum} - Rebuilt core engine for improved performance - Added push notification preview images - Ships ~2 releases per month > **Cadence:** 2 total versions · 1 majors in last 6 months · 31 days since last update · 16 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Yorikiri - Sumo Tournaments is a sports app that is free with in-app purchases. It holds a 5/5 rating from 2 reviews. > **Bottom Line:** Maintaining the current focus on performance and content discovery will defend Yorikiri's niche position, but the reliance on external video links requires a contingency plan to ensure the core value proposition remains intact if source availability shifts. **Best for:** Sumo fans living outside Japan who require localized schedules, rankings, and highlight access. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit NHK link reliability because external dependency is a single point of failure → maintain content uptime ### Outlook: Stable Yorikiri is positioned as a stable, maintenance-focused utility for international sumo fans. The recent core rebuild demonstrates a commitment to performance, which is critical for retaining a niche audience that values reliability over rapid feature expansion. - 🟢 The latest version rebuilt the core engine, which users report significantly improves speed and reliability. - 🟢 Push notification previews allow users to identify interesting content before opening the app, increasing daily utility. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 2 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Yorikiri - Sumo Tournaments** (this app) | 5/5 | Thrilled | Jeremie Berduck | | [DraftKings Predictions](https://marlvel.ai/apps/draftkings-predictions) | 4.8/5 | Mixed | DraftKings | | [DraftKings: Sports & Casino](https://marlvel.ai/apps/draftkings-sportsbook-casino) | 4.8/5 | n/a | DraftKings | | [FanDuel Predicts](https://marlvel.ai/apps/fanduel-predicts) | 4.8/5 | n/a | FanDuel, Inc. | | [Fish AI - AI Fishing App](https://marlvel.ai/apps/com-fishai-app) | 4.7/5 | n/a | GymBros Inc. | | [NBA: Live Games & Scores](https://marlvel.ai/apps/nba-live-games-scores) | 4.6/5 | Mixed | NBA MEDIA VENTURES, LLC | ## Company Profile - **Developer:** Jeremie Berduck - **Website:** [https://www.jeremieberduck.com](https://www.jeremieberduck.com) - **Social:** [Instagram](https://instagram.com/jeremieberduck) · [YouTube](https://youtube.com/@jeremieberduck) · [LinkedIn](https://www.linkedin.com/in/jeremieberduck) · [Discord](https://discord.com/invite/nyF9Tnrksr) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/yorikiri-sumo-tournaments/id6443876283?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.jeremieberduck.yorikiriApp&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.jeremieberduck.com) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*DraftKings Predictions*](https://marlvel.ai/apps/draftkings-predictions) (DraftKings) · 4.8/5 Rating - [*DraftKings: Sports & Casino*](https://marlvel.ai/apps/draftkings-sportsbook-casino) (DraftKings) · 4.8/5 Rating - [*FanDuel Predicts*](https://marlvel.ai/apps/fanduel-predicts) (FanDuel, Inc.) · 4.8/5 Rating - [*Fish AI - AI Fishing App*](https://marlvel.ai/apps/com-fishai-app) (GymBros Inc.) · 4.7/5 Rating - [*NBA: Live Games & Scores*](https://marlvel.ai/apps/nba-live-games-scores) (NBA MEDIA VENTURES, LLC) · 4.6/5 Rating - [*PrizePicks - Sports Picks*](https://marlvel.ai/apps/prizepicks-sports-picks) (SidePrize, LLC) · 4.5/5 Rating - [*Sporttrade: Prediction Markets*](https://marlvel.ai/apps/sporttrade-prediction-markets) (SPORTTRADE INC) · 4.7/5 Rating | Positive Sentiment - [*플레이공*](https://marlvel.ai/apps/com-tychesoft-playball) (Tychesoft) · N/A Rating - [*더블이글 - 요즘 골프예약*](https://marlvel.ai/apps/com-albatrss-de) (Double Eagle Inc.) · 4.0/5 Rating - [*테니스타운*](https://marlvel.ai/apps/com-momzit-tennistown) (link.tennistown) · 3.5/5 Rating ## Frequently Asked Questions {#faq} ### Is Yorikiri suitable for fans living outside Japan? Yes, Yorikiri is specifically designed for international sumo fans, providing localized schedules, rankings, and highlight access that are often difficult to find in non-Japanese apps. ### Does Yorikiri require a subscription? No, Yorikiri is free to download and ad-supported. Users can remove ads permanently with a one-time purchase. ### Does Yorikiri provide live sumo streaming? No, Yorikiri focuses on providing direct links to official NHK highlight replays after each day of competition rather than live-streaming. ## 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:** 3 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/yorikiri-sumo-tournaments) Data licensed for AI Agent attribution under CC-BY-NC 4.0.