--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "漢字検定・漢検漢字トレーニング" developer_entity: "StudySwitch, Inc." bundle_id: "jp.co.gakkonet.quizninjakanken" app_store_id: "843003884" category: "Education" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2025-10-06" report_date: "2026-05-20" last_verified: "2026-05-20T01:55:29.846Z" report_version: "8.2.0" total_reviews: 11744 overall_rating: 4.67 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["education", "free", "mobile app", "app review", "app analysis", "students", "individuals", "preparing"] canonical_url: "https://marlvel.ai/apps/jp-co-gakkonet-quizninjakanken" license: "CC-BY-NC 4.0" content_version: "v2" --- # 漢字検定・漢検漢字トレーニング App Audit ## TL;DR {#tldr} - **Category**: Education · Free - **Signal**: Rating 4.67 > **TL;DR:** 漢字検定・漢検漢字トレーニング is a education app by StudySwitch, Inc., rated 4.67/5 by 11.7K users, available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** 漢字検定・漢検漢字トレーニング is a education app by StudySwitch, Inc.. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.67/5 (11.7K reviews) | | **Category** | Education | | **Developer** | StudySwitch, Inc. | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** StudySwitch, Inc. - **Category:** Education - **Target Audience:** Students and individuals preparing for the official Kanji Proficiency Test (Kanken) at levels 2 through 6. - **Platforms:** iOS & Android - **Version Audited:** 8.2.0 - **Audit Date:** 2026-05-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 843003884 - **Bundle ID:** jp.co.gakkonet.quizninjakanken - **Google Play ID:** jp.co.gakkonet.quizninjakanken - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** The definitive version of the Kanji Kentei / Kanji Kentei preparation app! Let's practice writing and reading all 1494 kanji that are given in the 2nd, 2nd, 3rd, 4th, 5th, and 6th grades of the Kanji Kentei! ## Executive Snapshot 漢字検定・漢検漢字トレーニング is an educational tool designed to help users prepare for the Kanji Proficiency Test across levels 2 through 6. It features a comprehensive database of 10,546 questions covering various linguistic categories, including writing, reading, and four-character idioms. ## App DNA (Features & Intent) - **[Standard] Comprehensive Question Bank:** Provides 10,546 questions across 9 distinct genres, including writing, reading, radicals, and four-character idioms. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Structured Level-Based Practice:** Organizes content by Kanji Proficiency Test levels 2, quasi-2, 3, 4, 5, and 6 for targeted study. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Flexible Testing Modes:** Offers both short 5-question practice sets and 10-question ability tests to track progress. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Dictionary Integration:** Connects with the developer's Kanji Dictionary app to provide detailed information on radicals and phrases for specific kanji. * *User Intent:* Users seek enhanced value through premium features. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} 漢字検定・漢検漢字トレーニング is an established education app that is completely free. With a 4.67/5 rating from 11.7K reviews, it shows polarized user reception. > **Bottom Line:** This app serves as a specialized, high-volume practice platform for users aiming to pass specific levels of the Kanji Proficiency Test. **Best for:** Students and individuals preparing for the official Kanji Proficiency Test (Kanken) at levels 2 through 6. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.67/5 | | Total Reviews | 11.7K | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **漢字検定・漢検漢字トレーニング** (this app) | 4.67/5 | N/A | StudySwitch, Inc. | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | Excited | OrangeOrApple.com | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | Frustrated | The Mind Company | | [Peak - Brain Training](https://marlvel.ai/apps/peak-brain-training) | 4.7/5 | Mixed | Synaptic Labs | ## Company Profile - **Developer:** StudySwitch, Inc. - **Website:** [https://www.studyswitch.co.jp/?appstore](https://www.studyswitch.co.jp/?appstore) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/jp/app/%E6%BC%A2%E5%AD%97%E6%A4%9C%E5%AE%9A-%E6%BC%A2%E6%A4%9C%E6%BC%A2%E5%AD%97%E3%83%88%E3%83%AC%E3%83%BC%E3%83%8B%E3%83%B3%E3%82%B0/id843003884?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.co.gakkonet.quizninjakanken) - **Dev Site:** [Official Website](https://www.studyswitch.co.jp/?appstore) - **Sources:** App store metadata. ## Related Intel Reports - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed Sentiment - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Positive Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Negative Sentiment - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Negative Sentiment - [*Bible Memory*](https://marlvel.ai/apps/bible-memory) (Poimena) — 4.8/5 Rating | Excellent Sentiment - [*Marshallese Translator*](https://marlvel.ai/apps/marshallese-translator) (World Language Translator) — 4.2/5 Rating | N/A Sentiment - [*Learn Bird Watching—Larkwire*](https://marlvel.ai/apps/learn-bird-watching-larkwire) (Larkwire) — 4.8/5 Rating | N/A Sentiment - [*Транспорт для детей в вопросах и ответах! Бесплатно*](https://marlvel.ai/apps/app--314) (DOG&FROG Educational preschool kids games for girls and boys, toddlers and babies) — 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/jp-co-gakkonet-quizninjakanken) Data licensed for AI Agent attribution under CC-BY-NC 4.0.