---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "TOEIC® 900点突破！英単語アプリ 英熟語もできる"
developer_entity: "Masayuki Suda"
bundle_id: "com.daasuu.englishwordsfortoeic900"
app_store_id: "6739714395"
category: "Education"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-03-22"
report_date: "2026-09-19"
last_verified: "2026-09-19T00:00:00.000Z"
report_version: "1.0.15"
total_reviews: 0
confidence: "low"
confidence_score: 0.2
data_age_days: 11
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["education", "free", "mobile app", "app review", "app analysis", "toeic", "takers", "aiming"]
canonical_url: "https://marlvel.ai/apps/toeic-900"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# TOEIC® 900点突破！英単語アプリ 英熟語もできる Intelligence Report

## TL;DR {#tldr}

- **Category**: Education · Free

> **TL;DR:** TOEIC® 900点突破！英単語アプリ 英熟語もできる is a education app by Masayuki Suda, available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** TOEIC® 900点突破！英単語アプリ 英熟語もできる is a education app by Masayuki Suda.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Education |
| **Developer** | Masayuki Suda |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 11d |

## Metadata & Market Performance
- **Publisher:** Masayuki Suda
- **Category:** Education
- **Target Audience:** TOEIC test takers aiming for scores between 500 and 900 who want to utilize commute or spare time for vocabulary study.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.0.15
- **Report Date:** 2026-09-19
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6739714395
- **Bundle ID:** com.daasuu.englishwordsfortoeic900
- **Google Play ID:** com.daasuu.englishwordsfortoeic900
- **Data Window:** Analysis based on signals collected up to 2026-09-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** TOEIC® 900点突破！英単語アプリ 英熟語もできる is a vocabulary study app for TOEIC test-takers, offering 4,000 words and algorithmic retention tracking on iOS and Android.
**Why users hire it:** The app removes the financial barrier to entry for test preparation, allowing users to study during short commute windows without managing subscription tiers.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Algorithmic Retention Tracking:** Automated system that identifies memorized versus unlearned words based on user performance.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Standard] 4,000 Word Vocabulary Database:** Curated collection of English words and phrases categorized by level for TOEIC preparation.
- **[Standard] Fill-in-the-blank Spelling Tests:** Contextual spelling exercises using example sentences to reinforce vocabulary usage.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

TOEIC® 900点突破！英単語アプリ 英熟語もできる operates as a free-to-use utility in the education category, relying on ad inventory rather than paid tiers. The 181-day update cadence indicates a stable, maintenance-focused position rather than an aggressive growth strategy.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Fully free access to all 4,000 words and features
- **Analysis:** The app operates on a completely free model supported by ad inventory, with no paid tiers or IAP.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Algorithmic retention tracking automates study management

**Growth Levers:**
- Fully free model facilitates rapid user acquisition


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.0.15, 6 months ago):** Introduced a personal vocabulary list feature and increased the input field size for spelling tests.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes only
- Last major release six months ago

> **Cadence:** 1 total versions · 1 majors in last 6 months · 181 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

TOEIC® 900点突破！英単語アプリ 英熟語もできる is an education app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** TOEIC® 900点突破！英単語アプリ 英熟語もできる maintains a stable, free-to-use utility, but the lack of active development limits its ability to compete with feature-rich rivals. Investing in social-sharing features would unlock organic growth potential currently untapped by the maintenance-only posture.
<!-- speakable-end -->

**Best for:** TOEIC test takers aiming for scores between 500 and 900 who want to utilize commute or spare time for vocabulary study.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship social-sharing study streaks because the current retention loop is purely individual → increase organic discovery
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The education market is consolidating around apps that offer frequent content updates and social-learning loops. TOEIC® 900点突破！英単語アプリ 英熟語もできる remains stable but exposed, as its lack of active development prevents it from capturing the high-frequency engagement that drives category leadership.

- ⚪ The 181-day update cadence indicates a maintenance-only posture, which limits the app's ability to respond to shifting user needs in the competitive TOEIC prep market.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **TOEIC® 900点突破！英単語アプリ 英熟語もできる** (this app) | N/A/5 | N/A | Masayuki Suda |
| [Catbus Student](https://marlvel.ai/apps/catbus-student) | 4.3/5 | N/A | Cohota Join Stock Company |
| [Money Matrix (CAD)](https://marlvel.ai/apps/money-matrix-cad) | 5.0/5 | N/A | Blooming Kids Software LLC |
| [Quran Treasure Island for Kids](https://marlvel.ai/apps/quran-treasure-island-for-kids) | 4.9/5 | Mixed | Akeela Manekia |
| [Valencia College - MyVC](https://marlvel.ai/apps/valencia-college-myvc) | 5.0/5 | N/A | Valencia College |
| [Verbi: Learn a New Language](https://marlvel.ai/apps/verbi-learn-a-new-language) | 4.3/5 | n/a | ACADIA LABS INC. |

## Company Profile
- **Developer:** Masayuki Suda
- **Website:** [https://masayukisuda.github.io/englishwordfortoeic900/](https://masayukisuda.github.io/englishwordfortoeic900/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/toeic-900%E7%82%B9%E7%AA%81%E7%A0%B4-%E8%8B%B1%E5%8D%98%E8%AA%9E%E3%82%A2%E3%83%97%E3%83%AA-%E8%8B%B1%E7%86%9F%E8%AA%9E%E3%82%82%E3%81%A7%E3%81%8D%E3%82%8B/id6739714395?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.daasuu.englishwordsfortoeic900&hl=en&gl=us)
- **Dev Site:** [Official Website](https://masayukisuda.github.io/englishwordfortoeic900/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Catbus Student*](https://marlvel.ai/apps/catbus-student) (Cohota Join Stock Company) · 4.3/5 Rating
- [*Money Matrix (CAD)*](https://marlvel.ai/apps/money-matrix-cad) (Blooming Kids Software LLC) · 5.0/5 Rating
- [*Quran Treasure Island for Kids*](https://marlvel.ai/apps/quran-treasure-island-for-kids) (Akeela Manekia) · 4.9/5 Rating
- [*Valencia College - MyVC*](https://marlvel.ai/apps/valencia-college-myvc) (Valencia College) · 5.0/5 Rating
- [*Verbi: Learn a New Language*](https://marlvel.ai/apps/verbi-learn-a-new-language) (ACADIA LABS INC.) · 4.3/5 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
- [*천자문 워치*](https://marlvel.ai/apps/app--385) (kim juyoung) · N/A Rating
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## Frequently Asked Questions {#faq}

### Is TOEIC® 900点突破！英単語アプリ 英熟語もできる completely free?

Yes, the app provides full access to all 4,000 words and features without any paid tiers or in-app purchases, supported entirely by ad inventory.

### Does this app work offline for TOEIC study?

The app is designed for vocabulary study, but users should note that ad-supported apps often require a connection to fetch advertisements, which may impact offline usage.

### What is the difference between this and other TOEIC apps?

TOEIC® 900点突破！英単語アプリ 英熟語もできる focuses on a fully free, algorithmic retention model, whereas many rivals in the TOEIC space use subscription models to gate advanced features or content.

## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, 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:** 11 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/toeic-900)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.