--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "ターゲットの友 英単語アプリで大学受験・TOEIC®対策！" developer_entity: "Obunsha Co.,Ltd." bundle_id: "jp.co.obunsha.targetnotomo" category: "Education" primary_platform: "android" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-07-01" report_date: "2026-08-16" last_verified: "2026-08-16T00:00:00.000Z" report_version: "3.16.3" total_reviews: 12088 overall_rating: 5 sentiment: "Excited" sentiment_score: 78 confidence: "high" confidence_score: 0.7 top_praise_theme: "The combination of physical textbook structure and digital app convenience creates a highly effective learning experience" top_complaint_theme: "Audio playback fails to pause or resume correctly when interrupted by phone calls or headphone usage" review_sample_size: 24 total_review_count: 24 analyzed_review_count: 24 data_age_days: 10 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["education", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "japanese", "school", "students,"] canonical_url: "https://marlvel.ai/apps/toeic-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # ターゲットの友 英単語アプリで大学受験・TOEIC®対策！ Intelligence Report ## TL;DR {#tldr} - **Category**: Education · Freemium - **Signal**: Rating 5 · Sentiment Excited - **Recent focus**: Audio playback fails to pause or resume correctly when interrupted by phone calls or headphone usage (top complaint) · The combination of physical textbook structure and digital app convenience creates a highly effective learning experience (top praise) > **TL;DR:** ターゲットの友 英単語アプリで大学受験・TOEIC®対策！ is a education app by Obunsha Co.,Ltd., rated 5/5 by 12.1K users, with Excited user sentiment (78/100), available on Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** ターゲットの友 英単語アプリで大学受験・TOEIC®対策！ maintains Excited user sentiment (5/5 from 12.1K reviews), with users consistently praising the combination of physical textbook structure and digital app convenience creates a highly effective learning experience. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (12.1K reviews) | | **User Mood** | Excited | | **Category** | Education | | **Developer** | Obunsha Co.,Ltd. | | **Pricing** | Freemium | | **Platforms** | Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 10d | ## Metadata & Market Performance - **Publisher:** Obunsha Co.,Ltd. - **Category:** Education - **Target Audience:** Japanese high school students, university entrance exam candidates, and TOEIC test takers. - **Platforms:** Android - **Version Reviewed:** 3.16.3 - **Report Date:** 2026-08-16 - **Signal Count:** 24 reviews analyzed - **Confidence:** High (0.7/1.0) - **Google Play ID:** jp.co.obunsha.targetnotomo - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-16 - **Short Description:** Obunsha's "English Vocabulary Target" series official app. Compatible with 1900/1400/1200/TOEIC1100. A must-have English vocabulary app for test takers that allows you to memorize words in your spare time. ## Executive Snapshot **What it is:** ターゲットの友 is an education app for Japanese students that digitizes Obunsha's vocabulary textbooks into gamified study sessions and audio-based drills. **Why users hire it:** It removes the friction of carrying physical books by providing mobile access to audio and testing, serving students who need to study in spare time. ## App DNA (Features & Intent) - **[Differentiator] National Target Championship:** Gamified vocabulary testing across leagues with monthly rankings. * *User Intent:* Users are driven by competitive achievement and recognition. - **[Differentiator] Weak Training Mode:** Premium-tier practice focusing on incorrect words. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Audio Playback Controls:** Adjustable speed and interval settings for vocabulary review. ## Market Position {#market-position} ターゲットの友 holds the #28 Grossing and #31 Top Free positions in the Education category (JP). The grossing rank indicates strong monetization of the textbook-aligned content units. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with core audio and testing, Premium tier via in-app purchases - **Analysis:** The one-time purchase model for granular content units is highly favored by students over recurring subscription fees. ## 🟢 User Sentiment (High Confidence: 24 of 24 reviews analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** Android 5.0/5 (12.1K ratings) - **Overall Sentiment:** Excited ### Top Praises - **The combination of physical textbook structure and digital app convenience creates a highly effective learning experience** - **One-time purchase model with granular content units provides a fair and transparent monetization structure for students** - **The specialized listening mode allows users to customize audio playback for effective vocabulary review and retention** ### Top Complaints (Impact Areas) - **Audio playback fails to pause or resume correctly when interrupted by phone calls or headphone usage** ## SWOT Analysis {#swot} **Core Strengths:** - Obunsha textbook integration creates high switching costs - Gamified national ranking system sustains daily engagement **Growth Levers:** - Adding phonetic symbols addresses top user request - Localized version for non-Japanese speakers expands reach ## Recent Changes (v2 → v3) {#recent-changes} The app remains in a maintenance phase with no new features or performance improvements. The outlook has shifted from stable to mixed due to the continued presence of technical bugs that threaten long-term retention. **Overall trend**: Mixed **Compared at**: 2026-08-16 ### Medium-impact changes - **[Shifted] Threat profile consolidation** (swot) - **[Shifted] Growth constraint identification** (positioning) - **[Shifted] Outlook trend adjustment** (sentiment) ## What's New - **Latest (v3.16.3, 1 months ago):** General performance refinements and increased minimum OS requirement to Android 9. ## App Momentum (Maintenance) {#momentum} - Ships minor technical refinements only. - Last major release over 45 days ago. > **Cadence:** 1 total versions · 0 majors in last 6 months · 46 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} ターゲットの友 英単語アプリで大学受験・TOEIC®対策！ is a market-leading education app that is free with in-app purchases. With a 5/5 rating from 12.1K reviews, it delivers strong user satisfaction. > **Bottom Line:** The current maintenance-mode cadence leaves the app vulnerable to technical friction. Addressing the audio and input latency bugs would stabilize the core study habit, which is the primary driver of the app's current ranking position. **Best for:** Japanese high school students, university entrance exam candidates, and TOEIC test takers. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild audio playback logic to handle system interruptions because audio continues during calls → improve retention ### Outlook: Mixed The Japanese education app market is increasingly favoring digital-first, high-frequency update models. ターゲットの友 remains in a maintenance phase, which exposes it to churn as users encounter unresolved technical friction in the latest version. - 🔴 The maintenance-only release cadence suggests a lack of active investment, which risks eroding the lead against more agile competitors. - 🔴 Unaddressed technical bugs regarding audio and input latency directly impede the daily study habit, threatening long-term retention. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 12.1K | | Sentiment | Excited (78/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ターゲットの友 英単語アプリで大学受験・TOEIC®対策！** (this app) | 5/5 | Excited | Obunsha Co.,Ltd. | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com | | [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 | ## Company Profile - **Developer:** Obunsha Co.,Ltd. - **Website:** [https://www.obunsha.co.jp/pr/tg30/](https://www.obunsha.co.jp/pr/tg30/) - **Social:** [X/Twitter](https://twitter.com/targetnotomo) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.co.obunsha.targetnotomo&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.obunsha.co.jp/pr/tg30/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating - [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating - [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating - [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating - [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating ## Frequently Asked Questions {#faq} ### Is ターゲットの友 suitable for TOEIC preparation? Yes, the app supports the "TOEIC L&R Test English Vocabulary Target 1100" book, making it a relevant tool for TOEIC test takers. ### Does ターゲットの友 require a subscription? No, the app uses a one-time purchase model for granular content units rather than a recurring monthly subscription fee. ### Does ターゲットの友 work offline? The app allows for listening to audio in spare time, but users report that progress sync and certain functions may require an active connection. ## 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 24 - **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:** 10 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/toeic-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.