## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---
last_verified: "2026-05-26T10:43:24.689Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "ダイエット検定 ２級 対策"
developer_entity: "Daisuke Matsubara"
bundle_id: "com.over-field-diet-level2-app"
app_store_id: "6745577556"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-05-12"
report_date: "2026-05-26"
last_verified: "2026-05-26"
report_version: "4.2.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 0
intelligence_version: 2
tags: ["health & fitness", "paid", "mobile app", "app review", "app analysis", "individuals", "aiming", "certification"]
canonical_url: "https://marlvel.ai/apps/com-over-field-diet-level2-app"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# ダイエット検定 ２級 対策 App Audit

## TL;DR {#tldr}

- **Category**: Health & Fitness · Paid

> **TL;DR:** ダイエット検定 ２級 対策 is a health & fitness app by Daisuke Matsubara, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** ダイエット検定 ２級 対策 is a health & fitness app by Daisuke Matsubara.
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## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Health & Fitness |
| **Developer** | Daisuke Matsubara |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 37d |

## Metadata & Market Performance
- **Publisher:** Daisuke Matsubara
- **Category:** Health & Fitness
- **Target Audience:** Individuals aiming for the Diet Certification Level 2, including fitness professionals, nutritionists, and those interested in health and beauty.
- **Platforms:** iOS
- **Version Audited:** 4.2.0
- **Audit Date:** 2026-05-26
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 6745577556
- **Bundle ID:** com.over-field-diet-level2-app
- **Data Window:** Analysis based on signals collected up to 2026-05-26

<!-- section:executive-snapshot -->
## Executive Snapshot
ダイエット検定 ２級 対策 is a study tool designed to help users pass the Japan Diet Health Association's Level 2 certification exam. It provides a comprehensive question bank covering nutrition, metabolism, and exercise science, marketed as a resource for both professional development and personal health knowledge.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Exam-Focused Question Bank:** Includes over 190 questions covering core topics such as calorie management, GI values, and metabolic mechanisms.
- **[Standard] Flexible Study Modes:** Offers unit-based learning, mock exams, and customizable random question sets to suit different study needs.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Performance Tracking:** Features progress visualization and a dedicated mode to review and overcome incorrectly answered questions.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Ad-Free Experience:** Operates as a one-time purchase app with no advertisements or registration requirements.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Paid
- **Price:** iOS: $2.99

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

ダイエット検定 ２級 対策 is an established health & fitness app that is a paid app.

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> **Bottom Line:** This is a specialized, ad-free exam preparation tool for the Diet Certification Level 2 that emphasizes structured learning through practice questions and detailed explanations.
<!-- speakable-end -->

**Best for:** Individuals aiming for the Diet Certification Level 2, including fitness professionals, nutritionists, and those interested in health and beauty.

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **ダイエット検定 ２級 対策** (this app) | N/A/5 | N/A | Daisuke Matsubara |
| [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | N/A | Leadimize |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | N/A | Super Viral Studio |
| [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | Mixed | Strava, Inc. |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | Excited | Viral App Developement LLC |
| [Activity Tracker・FitnessView](https://marlvel.ai/apps/activity-tracker-fitnessview) | 4.0/5 | Frustrated | Funn Media, LLC |

## Company Profile
- **Developer:** Daisuke Matsubara

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/jp/app/%E3%83%80%E3%82%A4%E3%82%A8%E3%83%83%E3%83%88%E6%A4%9C%E5%AE%9A-%EF%BC%92%E7%B4%9A-%E5%AF%BE%E7%AD%96/id6745577556?uo=2)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) — 4.7/5 Rating | N/A Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Super Viral Studio) — 4.6/5 Rating | N/A Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) — 4.7/5 Rating | Mixed Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) — 4.7/5 Rating | Positive Sentiment
- [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) — 4.0/5 Rating | Negative Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) — 4.7/5 Rating | N/A Sentiment
- [*Planet Fitness*](https://marlvel.ai/apps/planet-fitness) (Planet Fitness Holdings, LLC) — 4.8/5 Rating | Positive Sentiment
- [*Runmeter Running & Walking GPS*](https://marlvel.ai/apps/runmeter-running-walking-gps) (Abvio Inc.) — 4.7/5 Rating | Positive Sentiment
- [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) — N/A Rating | N/A Sentiment
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) — 4.6/5 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:** 37 days since last refresh

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© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-over-field-diet-level2-app)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.