---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "しゃべる教科書"
developer_entity: "CYPAC Co.,Inc."
bundle_id: "jp.co.cypac.sb"
app_store_id: "1501658684"
category: "Education"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: true
market_region: "US"
platforms: "iOS"
app_last_updated: "2024-03-14"
report_date: "2026-06-17"
last_verified: "2026-06-17T22:00:54.406Z"
report_version: "2.7"
total_reviews: 0
confidence: "low"
confidence_score: 0.2
data_age_days: 14
momentum_velocity: "zombie"
intelligence_version: 3
competitor_count: 4
tags: ["education", "paid", "mobile app", "app review", "app analysis", "students", "visual,", "developmental,"]
canonical_url: "https://marlvel.ai/apps/jp-co-cypac-sb"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# しゃべる教科書 App Audit

## TL;DR {#tldr}

- **Category**: Education · Paid

> **TL;DR:** しゃべる教科書 is a education app by CYPAC Co.,Inc., available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** しゃべる教科書 is a education app by CYPAC Co.,Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Education |
| **Developer** | CYPAC Co.,Inc. |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 14d |

## Metadata & Market Performance
- **Publisher:** CYPAC Co.,Inc.
- **Category:** Education
- **Target Audience:** Students with visual, developmental, or learning disabilities who require audio-supported textbooks for their studies.
- **Platforms:** iOS
- **Version Audited:** 2.7
- **Audit Date:** 2026-06-17
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 1501658684
- **Bundle ID:** jp.co.cypac.sb
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-06-17

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** しゃべる教科書 is a multimedia DAISY textbook player for students with reading difficulties, available on iOS.
**Why users hire it:** Users hire this app to bridge the gap between printed text and accessible audio, ensuring students with disabilities can participate in standard curriculum studies.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Multimedia DAISY Textbook Playback:** Synchronized display of textbook text with recorded audio and real-time highlighting of the active reading segment.
  * *User Intent:* Users expect seamless access across multiple devices.
- **[Standard] Customizable Reading Environment:** Adjustable text size, font, colors, ruby characters, and line spacing to accommodate specific visual needs.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] Offline Textbook Access:** Downloads textbook data via WiFi for local storage and playback without an active internet connection.
  * *User Intent:* Users want uninterrupted access without internet dependency.
<!-- /section:features -->

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

The app operates as a niche education utility with a fixed-price model, lacking the library scale of major digital textbook platforms.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** One-time purchase at $19.99 (3,000 JPY)
- **Price:** iOS: $19.99
- **Analysis:** Fixed-price model targets individual users and institutions without recurring subscription overhead.

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

**Core Strengths:**
- Offline-first architecture ensures consistent classroom usage
- Granular audio controls support pedagogical shadowing

**Critical Frictions:**
- One-time purchase model limits recurring revenue
- Manual organization creates friction for users

**Growth Levers:**
- Integration with institutional Learning Management Systems
- Expansion of DAISY library via partnerships

**Market Threats:**
- Generative AI tools shifting demand to summarization
- Institutional platforms consolidating student workflows

<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The report adds a formal SWOT analysis and competitive landscape, identifying the app's standalone, one-time purchase model as a significant risk against institutional platforms.

**Overall trend**: Stable
**Compared at**: 2026-06-17

### High-impact changes
- **[Shifted] Strategic Positioning** (positioning) — Shifted from a neutral description of an assistive tool to a critical analysis highlighting the vulnerability of the one-time purchase model against institutional platforms.
- **[Added] SWOT Analysis Framework** (swot) — Introduced a full SWOT analysis identifying institutional integration as a key opportunity and AI-driven study tools as a primary threat.

### Medium-impact changes
- **[Improved] Feature Competitive Positioning** (features) — Repositioned 'Multimedia DAISY Textbook Playback' and 'Offline Textbook Access' from 'standard' to 'differentiator' status.

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

- Ships minor updates for ruby display.
- Improved table of contents parsing.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 780 days since last update

<!-- /section:momentum -->

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

しゃべる教科書 is an established education app that is a paid app.

<!-- speakable-start -->
> **Bottom Line:** The app provides essential accessibility, but its standalone, one-time purchase model is vulnerable to institutional platforms, so the PM should prioritize LMS integration to secure a distribution channel.
<!-- speakable-end -->

**Best for:** Students with visual, developmental, or learning disabilities who require audio-supported textbooks for their studies.

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

- [ ] [INVEST] [HIGH IMPACT] Integrate with institutional Learning Management Systems because current standalone status limits B2B reach → increase institutional adoption — *Competitor analysis shows Canvas dominates the distribution channel for digital materials.* _(trade-off: deprioritize Pause development on minor UI color adjustments — institutional integration has higher revenue impact.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Massive cross-publisher library (available in Bookshelf but missing here)
- Cross-device synchronization (available in Bookshelf but missing here)
<!-- /section:feature-gaps -->

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

The education market is consolidating around integrated platforms that bundle content and management tools. This app's standalone nature leaves it exposed to institutional competitors, so the PM must shift toward integration to avoid obsolescence.

- ⚪ Recent updates focused on minor UI and parsing fixes, indicating a maintenance-mode development cycle.
- 🔴 The rise of generative AI study tools threatens the long-form reading experience, putting pressure on the app's core value proposition.
<!-- /section:outlook -->

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

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

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

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **しゃべる教科書** (this app) | N/A/5 | N/A | CYPAC Co.,Inc. |
| [Turbo AI - Notetaker](https://marlvel.ai/apps/ai-turbolearn) | 4.8/5 | N/A | TurboLearn AI |
| [Bookshelf](https://marlvel.ai/apps/com-vitalsource-bookshelf) | 4.7/5 | N/A | VitalSource Technologies, Inc. |
| [Question.AI-Math Calculator](https://marlvel.ai/apps/com-qianfan-aihomework) | 4.7/5 | N/A | 3HOUSE |
| [Canvas by Instructure](https://marlvel.ai/apps/com-instructure-icanvas) | 4.7/5 | Frustrated | Instructure Inc. |
| [Peak - Brain Training](https://marlvel.ai/apps/peak-brain-training) | 4.7/5 | N/A | Synaptic Labs |

## Company Profile
- **Developer:** CYPAC Co.,Inc.
- **Website:** [https://www.cypac.co.jp/ja/products/vsb/](https://www.cypac.co.jp/ja/products/vsb/)
- **Social:** [X/Twitter](https://twitter.com/intent) · [YouTube](https://www.youtube.com/watch)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/%E3%81%97%E3%82%83%E3%81%B9%E3%82%8B%E6%95%99%E7%A7%91%E6%9B%B8/id1501658684?uo=4)
- **Dev Site:** [Official Website](https://www.cypac.co.jp/ja/products/vsb/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Turbo AI - Notetaker*](https://marlvel.ai/apps/ai-turbolearn) (TurboLearn AI) — 4.8/5 Rating | N/A Sentiment
- [*Bookshelf*](https://marlvel.ai/apps/com-vitalsource-bookshelf) (VitalSource Technologies, Inc.) — 4.7/5 Rating | N/A Sentiment
- [*Question.AI-Math Calculator*](https://marlvel.ai/apps/com-qianfan-aihomework) (3HOUSE) — 4.7/5 Rating | N/A Sentiment
- [*Canvas by Instructure*](https://marlvel.ai/apps/com-instructure-icanvas) (Instructure Inc.) — 4.7/5 Rating | Negative Sentiment
- [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | N/A Sentiment
- [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | N/A Sentiment
- [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment
- [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Positive Sentiment
- [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) — 4.5/5 Rating | Positive Sentiment
- [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed 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:** 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:** 14 days since last refresh

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