--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "賴世雄英文文法--容易學，好吸收！" developer_entity: "Soyong Corporation" bundle_id: "tw.com.mebook.LaisGrammar" app_store_id: "862347495" category: "Education" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2016-09-01" report_date: "2026-05-19" last_verified: "2026-05-19T21:24:33.766Z" report_version: "1.4" total_reviews: 4 overall_rating: 2.75 confidence: "low" confidence_score: 0.2 data_age_days: 15 momentum_velocity: "zombie" intelligence_version: 3 tags: ["education", "freemium", "mobile app", "app review", "app analysis", "適合希望透過系統化教材提升英文文法基礎與句構分析能力的英語學習者。"] canonical_url: "https://marlvel.ai/intel-report/education/tw-com-mebook-laisgrammar" license: "CC-BY-NC 4.0" content_version: "v2" --- # 賴世雄英文文法--容易學，好吸收！ App Audit ## TL;DR {#tldr} - **Category**: Education · Freemium - **Signal**: Rating 2.75 > **TL;DR:** 賴世雄英文文法--容易學，好吸收！ is a education app by Soyong Corporation, rated 2.75/5 by 4 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** 賴世雄英文文法--容易學，好吸收！ is a education app by Soyong Corporation. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.75/5 (4 reviews) | | **Category** | Education | | **Developer** | Soyong Corporation | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Soyong Corporation - **Category:** Education - **Target Audience:** 適合希望透過系統化教材提升英文文法基礎與句構分析能力的英語學習者。 - **Platforms:** iOS - **Version Audited:** 1.4 - **Audit Date:** 2026-05-19 - **Signal Count:** 1 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 862347495 - **Bundle ID:** tw.com.mebook.LaisGrammar - **Data Window:** Analysis based on signals collected up to 2026-05-19 ## Executive Snapshot 賴世雄英文文法是一款針對英語學習者設計的數位文法教材，整合了賴世雄教授的經典文法課程內容。該應用程式提供14章結構化文法解析，並結合測驗練習與可選購的語音講解，旨在協助使用者系統性地掌握句構分析與造句能力。 ## App DNA (Features & Intent) - **[Standard] 結構化文法教材:** 包含14章節、超過400則文法解析，涵蓋單字造句、連接詞及動狀詞結構等核心內容。 - **[Standard] 互動式測驗練習:** 每一章節均提供測驗練習，並附帶詳細解答與解析以強化學習成效。 - **[Standard] 有聲講解版:** 提供賴世雄老師與Karen Chung教授的語音講解，使用者可透過App內購解鎖第2章後的完整音訊內容。 - **[Standard] 學習輔助工具:** 內建搜尋、書籤、筆記功能以及可調整字體大小的閱讀模式，優化行動裝置上的學習體驗。 ## Monetization Strategy - **Model:** Freemium - **Price:** iOS: $5.99 ## App Momentum (Zombie) {#momentum} Last updated 3547d ago. 4 versions tracked. > **Cadence:** 4 total versions · 0 majors in last 6 months · 3547 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} 賴世雄英文文法--容易學，好吸收！ is an established education app that is free with in-app purchases. With a 2.75/5 rating from 4 reviews, it shows polarized user reception. > **Bottom Line:** 此應用程式為付費教材，僅提供第一章語音內容，其餘章節的語音講解需透過App內購額外購買。 **Best for:** 適合希望透過系統化教材提升英文文法基礎與句構分析能力的英語學習者。 ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.75/5 | | Total Reviews | 4 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **賴世雄英文文法--容易學，好吸收！** (this app) | 2.75/5 | N/A | Soyong Corporation | | [AlgoApp - Flashcards](https://marlvel.ai/intel-report/education/algoapp-flashcards) | 4.6/5 | Frustrated | AlgoApp Inc | | [Flashcards Deluxe](https://marlvel.ai/intel-report/education/flashcards-deluxe) | 4.5/5 | Excited | OrangeOrApple.com | | [Flash Cards Flashcards Maker](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Peak - Brain Training](https://marlvel.ai/intel-report/education/peak-brain-training) | 4.7/5 | Mixed | Synaptic Labs | | [Flashcards maker - AI generate](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC | ## Company Profile - **Developer:** Soyong Corporation ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/tw/app/%E8%B3%B4%E4%B8%96%E9%9B%84%E8%8B%B1%E6%96%87%E6%96%87%E6%B3%95-%E5%AE%B9%E6%98%93%E5%AD%B8-%E5%A5%BD%E5%90%B8%E6%94%B6/id862347495?uo=2) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*AlgoApp - Flashcards*](https://marlvel.ai/intel-report/education/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Negative Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/intel-report/education/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Positive Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/intel-report/education/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed Sentiment - [*Peak - Brain Training*](https://marlvel.ai/intel-report/education/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*Flashcards maker - AI generate*](https://marlvel.ai/intel-report/education/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*Elevate - Brain Training Games*](https://marlvel.ai/intel-report/education/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Negative Sentiment - [*Bible Memory*](https://marlvel.ai/intel-report/education/bible-memory) (Poimena) — 4.8/5 Rating | Excellent Sentiment - [*Marshallese Translator*](https://marlvel.ai/intel-report/education/marshallese-translator) (World Language Translator) — 4.2/5 Rating | N/A Sentiment - [*Learn Bird Watching—Larkwire*](https://marlvel.ai/intel-report/education/learn-bird-watching-larkwire) (Larkwire) — 4.8/5 Rating | N/A Sentiment - [*Транспорт для детей в вопросах и ответах! Бесплатно*](https://marlvel.ai/intel-report/education/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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, 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/tw-com-mebook-laisgrammar) Data licensed for AI Agent attribution under CC-BY-NC 4.0.