--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "中学生の勉強アプリ 実技4教科" developer_entity: "StudySwitch, Inc." bundle_id: "jp.co.gakkonet.trainingjitsugi4ka" app_store_id: "6444804784" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-08" report_date: "2026-05-24" last_verified: "2026-05-24T14:14:16.867Z" report_version: "8.28.0" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0.3 data_age_days: 7 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "DMV Permit Prep 2026 - Exam" competitor_count: 11 tags: ["education", "free", "mobile app", "app review", "app analysis", "junior", "school", "students"] canonical_url: "https://marlvel.ai/intel-report/education/jp-co-gakkonet-trainingjitsugi4ka" license: "CC-BY-NC 4.0" content_version: "v2" --- # 中学生の勉強アプリ 実技4教科 App Audit ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 5 > **TL;DR:** 中学生の勉強アプリ 実技4教科 is a education app by StudySwitch, Inc., rated 5/5 by 1 users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** 中学生の勉強アプリ 実技4教科 is a education app by StudySwitch, Inc.. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 reviews) | | **Category** | Education | | **Developer** | StudySwitch, Inc. | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** StudySwitch, Inc. - **Category:** Education - **Target Audience:** Junior high school students in Japan preparing for regular school exams in practical subjects. - **Platforms:** iOS & Android - **Version Audited:** 8.28.0 - **Audit Date:** 2026-05-24 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6444804784 - **Bundle ID:** jp.co.gakkonet.trainingjitsugi4ka - **Google Play ID:** jp.co.gakkonet.trainingjitsugi4ka - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-05-24 - **Short Description:** There are 1438 important basic questions in the four practical subjects (health and physical education, technical home, art, and music) studied in junior high school! Perfect for junior high school exam preparation! ## Executive Snapshot **What it is:** This is a free, ad-supported study app for Japanese junior high students, providing 1438 multiple-choice questions across four practical subjects. **Why users hire it:** Students hire this app to drill basic facts for mandatory school exams, replacing physical flashcards with a mobile-first, zero-cost study tool. ## App DNA (Features & Intent) - **[Differentiator] Practical Subject Question Bank:** 1438 multiple-choice questions covering Health and Physical Education, Technology and Home Economics, Art, and Music - **[Standard] Exam Preparation Mode:** Curated basic questions designed for junior high school regular test preparation - **[Standard] Ad-Supported Free Access:** Full access to all 1438 questions provided at no cost, supported by in-app advertising * *User Intent:* Users seek enhanced value through premium features. ## Market Position {#market-position} The app occupies a niche in the Japanese education category by focusing on practical subjects, though it lacks the high review volume of general-purpose exam prep tools. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all content - **Analysis:** Ad-supported free model leveraging high-volume user acquisition across the Hanpuku series. ## SWOT Analysis {#swot} **Core Strengths:** - Specialized curriculum alignment for Japanese junior high practical subjects - High-volume user acquisition via Hanpuku series brand **Critical Frictions:** - Static question format lacks adaptive learning paths - No performance analytics for tracking student progress - Missing offline study mode for consistent access **Growth Levers:** - Integration of performance tracking to visualize progress - Addition of audio-based learning for auditory learners **Market Threats:** - AI-driven adaptive study apps siphoning user base - Lack of gamification compared to modern exam-prep rivals ## Recent Changes (v3 → v4) {#recent-changes} The app's development strategy shifted from UI-centric maintenance to addressing user churn via ad-load management and performance tracking. **Overall trend**: Stable **Compared at**: 2026-05-24 ### High-impact changes - **[] PM Action Item Pivot** (features) — Replaced the planned UI menu refresh with an audit of ad-load frequency to improve session retention. ### Medium-impact changes - **[] Threat Profile Update** (swot) — Added 'Lack of gamification compared to modern exam-prep rivals' as a specific threat to the current static model. - **[] Opportunity Expansion** (swot) — Added 'Integration of performance tracking' and 'Addition of audio-based learning' as primary growth levers. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### 中学生の勉強アプリ 実技4教科 vs DMV Permit Prep 2026 - Exam — Head to Head - **[DMV Permit Prep 2026 - Exam](https://marlvel.ai/intel-report/education/dmv-permit-prep-2026-exam)** by Hanh Le: This app competes for the same student demographic seeking high-volume, exam-focused question banks to master specific academic or certification requirements. - **Key differences:** - Leverages AI-powered smart review to personalize study paths based on individual user performance gaps. - Offers state-specific question banks that provide localized relevance which our general subject app lacks. - Includes robust offline practice modes ensuring accessibility for students without consistent internet connectivity. - **Where 中学生の勉強アプリ 実技4教科 wins:** - ✅ Focuses on niche Japanese junior high practical subjects, providing specialized curriculum alignment. - ✅ Completely free model removes friction for students preparing for mandatory school exams. - **Where DMV Permit Prep 2026 - Exam wins:** - ❌ Massive scale and high review volume establish significant social proof and user trust. - ❌ Advanced AI integration creates a superior, adaptive learning experience compared to static question sets. - **Verdict:** The target must pivot from static question banks to adaptive learning paths to compete with the nemesis's AI-driven retention. ### Contenders (Strong Challengers) - **[MFT - Exam Preparation 2024](https://marlvel.ai/intel-report/education/mft-exam-preparation-2024)** by Danilo Oliveira: Both apps serve as specialized study tools for students preparing for high-stakes, subject-specific examinations. - Focuses on complex theoretical content like DSM and mental health, requiring deeper subject matter expertise. - Provides an exam-focused question bank specifically designed for professional certification rather than general schooling. - **[US Citizenship Practice Test](https://marlvel.ai/intel-report/education/us-citizenship-practice-test)** by Iuliia Nikulina: This app shares the goal of helping students master a large volume of facts through chapter-based study. - Organizes content into a 12-chapter study guide, providing a clearer roadmap for long-term preparation. - Includes detailed question explanations that help students understand the 'why' behind correct answers. - **[Ιθαγένεια Quiz](https://marlvel.ai/intel-report/education/com-ithageniaquizapp-ithagandroid)** by Adam Sach: This app targets users needing official, verified question banks for specific certification exams. - Integrates audio resources to support auditory learners, a feature currently absent in our text-heavy app. - Provides comprehensive language resources that assist non-native speakers in mastering complex exam terminology. - **[Citizenship Canada Test 2026](https://marlvel.ai/intel-report/education/citizenship-canada-test-2026)** by Benjamin Baira: Both apps provide structured, quiz-based preparation for standardized testing environments. - Features a 'Lightning Round' mode that gamifies the study experience to increase daily engagement. - Utilizes AI-generated practice quizzes to ensure content variety and prevent rote memorization of questions. ### Peers (What They Do Better) - **[UWorld College Prep](https://marlvel.ai/intel-report/education/uworld-college-prep)** by UWorld LLC: This is a high-end educational tool that provides comprehensive test prep for students. - Provides advanced performance analytics that identify specific knowledge gaps for targeted study sessions. - Offers multi-modal learning tools that combine practice tests with detailed instructional content. - **[YKS](https://marlvel.ai/intel-report/education/yks)** by Mehmet Bayram: This app provides standardized reporting and resource access for students preparing for major exams. - Offers real-time processing of exam scores, providing immediate feedback on student performance levels. - Integrates external resource access to provide a holistic study environment beyond just practice questions. - **[GPA - Calculator & Tracker](https://marlvel.ai/intel-report/education/gpa-calculator-tracker)** by Irfan Olasheri Kalathingal: This app serves the same student demographic by helping them track and manage their academic performance. - Supports multi-scale GPA calculations, allowing students to adapt the app to different grading systems. - Includes a performance tracker that visualizes academic progress over time for better motivation. - **[Secure Exam](https://marlvel.ai/intel-report/education/secure-exam)** by Emcan: This app operates in the broader educational testing ecosystem by providing the infrastructure for digital assessments. - Implements anti-cheating mechanisms that provide a secure environment for high-stakes digital examinations. - Uses OTP verification to ensure user identity, a critical security feature for formal testing. ### New Kids on the Block (What's Innovative) - **[Canada Citizenship Test Prep](https://marlvel.ai/intel-report/education/canada-citizenship-test-prep)** by Shehar Yar: A new competitor offering exam simulations for standardized test preparation. - Integrates official guide materials directly into the app to ensure accuracy and exam alignment. - **[Citizenship Test Canada](https://marlvel.ai/intel-report/education/citizenship-test-canada)** by ARISTOKRATI INC.: A new entrant focusing on official study materials for standardized testing. - Includes audio lessons to facilitate learning on the go, improving accessibility for busy students. ## What's New - **Latest (v7.20.0, 2 years ago):** Added a commendation certificate feature for perfect scores in specific categories and updated default audio settings. ## App Momentum (Maintenance) {#momentum} - Maintains consistent curriculum-aligned question bank. - Operates as part of Hanpuku series. > **Cadence:** 5 total versions · 1 majors in last 6 months · 15 days since last update · 207 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} 中学生の勉強アプリ 実技4教科 is an established education app that is completely free. With a 5/5 rating from 1 reviews, it shows polarized user reception. > **Bottom Line:** The app effectively serves the practical subject niche through its Hanpuku brand, but it risks obsolescence against AI-driven competitors, so the PM should prioritize adding performance analytics to increase user stickiness. **Best for:** Junior high school students in Japan preparing for regular school exams in practical subjects. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship performance tracking dashboard because students lack progress visibility → increase session frequency — *Competitors like UWorld provide analytics to identify knowledge gaps, which this app currently lacks.* _(trade-off: deprioritize Pause the addition of new question sets — current 1438 count is sufficient for basic exam prep.)_ - [ ] [MAINTAIN] [MEDIUM IMPACT] Audit ad-load frequency because free-tier users require low-friction study sessions → reduce churn — *Ad-supported models risk user abandonment if interruptions break the study flow.* _(trade-off: deprioritize Same-quarter capacity available — no major lever displaced.)_ ### Feature Gaps vs Competitors - Adaptive learning paths (available in DMV Permit Prep 2026) - Performance analytics (available in UWorld College Prep) - Audio resources (available in Ιθαγένεια Quiz) - Gamified study modes (available in Citizenship Canada Test 2026) ### Outlook: Stable The market for exam preparation is shifting toward adaptive, data-informed study tools that provide immediate feedback on knowledge gaps. This app remains stable due to its specific focus on Japanese practical subjects, but it must evolve beyond a static question bank to prevent user migration to more interactive, AI-enhanced platforms. - ⚪ The app maintains a consistent, static curriculum-aligned question bank, which ensures reliability for students but limits growth against adaptive rivals. - 🔴 Competitors are increasingly integrating AI-driven personalization, which creates a long-term churn risk for static study apps that do not offer progress tracking. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **中学生の勉強アプリ 実技4教科** (this app) | 5/5 | N/A | StudySwitch, Inc. | | [Ιθαγένεια Quiz](https://marlvel.ai/intel-report/education/com-ithageniaquizapp-ithagandroid) | 5.0/5 | N/A | Adam Sach | | [DMV Permit Prep 2026 - Exam](https://marlvel.ai/intel-report/education/dmv-permit-prep-2026-exam) | 4.9/5 | Excited | Hanh Le | | [UWorld College Prep](https://marlvel.ai/intel-report/education/uworld-college-prep) | 4.3/5 | N/A | UWorld LLC | | [MFT - Exam Preparation 2024](https://marlvel.ai/intel-report/education/mft-exam-preparation-2024) | 1.0/5 | N/A | Danilo Oliveira | | [YKS](https://marlvel.ai/intel-report/education/yks) | 5.0/5 | N/A | Mehmet Bayram | ## Company Profile - **Developer:** StudySwitch, Inc. - **Website:** [https://www.studyswitch.co.jp/?appstore](https://www.studyswitch.co.jp/?appstore) - **Social:** [Facebook](https://www.facebook.com/391154754640977?ref=embed_page) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/%E4%B8%AD%E5%AD%A6%E7%94%9F%E3%81%AE%E5%8B%89%E5%BC%B7%E3%82%A2%E3%83%97%E3%83%AA-%E5%AE%9F%E6%8A%804%E6%95%99%E7%A7%91/id6444804784?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.co.gakkonet.trainingjitsugi4ka&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.studyswitch.co.jp/?appstore) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*Ιθαγένεια Quiz*](https://marlvel.ai/intel-report/education/com-ithageniaquizapp-ithagandroid) (Adam Sach) — 5.0/5 Rating | N/A Sentiment - [*DMV Permit Prep 2026 - Exam*](https://marlvel.ai/intel-report/education/dmv-permit-prep-2026-exam) (Hanh Le) — 4.9/5 Rating | Positive Sentiment - [*UWorld College Prep*](https://marlvel.ai/intel-report/education/uworld-college-prep) (UWorld LLC) — 4.3/5 Rating | N/A Sentiment - [*MFT - Exam Preparation 2024*](https://marlvel.ai/intel-report/education/mft-exam-preparation-2024) (Danilo Oliveira) — 1.0/5 Rating | N/A Sentiment - [*YKS*](https://marlvel.ai/intel-report/education/yks) (Mehmet Bayram) — 5.0/5 Rating | N/A Sentiment - [*US Citizenship Practice Test*](https://marlvel.ai/intel-report/education/us-citizenship-practice-test) (Iuliia Nikulina) — 5.0/5 Rating | N/A Sentiment - [*Canada Citizenship Test Prep*](https://marlvel.ai/intel-report/education/canada-citizenship-test-prep) (Shehar Yar) — N/A Rating | N/A Sentiment - [*Citizenship Test Canada*](https://marlvel.ai/intel-report/education/citizenship-test-canada) (ARISTOKRATI INC.) — N/A Rating | N/A Sentiment - [*Citizenship Canada Test 2026*](https://marlvel.ai/intel-report/education/citizenship-canada-test-2026) (Benjamin Baira) — 5.0/5 Rating | N/A Sentiment - [*Secure Exam*](https://marlvel.ai/intel-report/education/secure-exam) (Emcan) — 5.0/5 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/education/jp-co-gakkonet-trainingjitsugi4ka) Data licensed for AI Agent attribution under CC-BY-NC 4.0.